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12132900008260 = 22521112843101081
BaseRepresentation
bin1011000010001110100100…
…1100011111000101000100
31120221220010122220000212121
42300203221030133011010
53042241134400231020
641445435522255324
72361400400313313
oct260435114370504
946856118800777
1012132900008260
113958596829079
12143b52b7b7544
136a0187338b25
142dd3422a227a
15160910675baa
hexb08e931f144

12132900008260 has 48 divisors (see below), whose sum is σ = 25500378258432. Its totient is φ = 4849106796800.

The previous prime is 12132900008221. The next prime is 12132900008261. The reversal of 12132900008260 is 6280000923121.

It is a super-2 number, since 2×121329000082602 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12132900008261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119980920 + ... + 120082000.

It is an arithmetic number, because the mean of its divisors is an integer number (531257880384).

Almost surely, 212132900008260 is an apocalyptic number.

12132900008260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132900008260 is an abundant number, since it is smaller than the sum of its proper divisors (13367478250172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12132900008260 is a wasteful number, since it uses less digits than its factorization.

12132900008260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106044 (or 106042 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 12132900008260 in words is "twelve trillion, one hundred thirty-two billion, nine hundred million, eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2111 2843 4222 5686 8444 10555 11372 14215 21110 28430 42220 56860 101081 202162 404324 505405 1010810 2021620 6001573 12003146 24006292 30007865 60015730 120031460 213381991 287373283 426763982 574746566 853527964 1066909955 1149493132 1436866415 2133819910 2873732830 4267639820 5747465660 606645000413 1213290000826 2426580001652 3033225002065 6066450004130 12132900008260