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12025216503120 = 243550105068763
BaseRepresentation
bin1010111011111101011011…
…0000100000110101010000
31120120121012000101012001110
42232333112300200311100
53034010120411044440
641324150323133320
72350536034524222
oct256772660406520
946517160335043
1012025216503120
113916958245927
121422698814240
13692c85a3ac52
142d8048a02412
1515cc0bb0c080
hexaefd6c20d50

12025216503120 has 40 divisors (see below), whose sum is σ = 37278171160416. Its totient is φ = 3206724400768.

The previous prime is 12025216503107. The next prime is 12025216503137. The reversal of 12025216503120 is 2130561252021.

12025216503120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25052534142 + ... + 25052534621.

Almost surely, 212025216503120 is an apocalyptic number.

12025216503120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12025216503120 is an abundant number, since it is smaller than the sum of its proper divisors (25252954657296).

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

12025216503120 is a wasteful number, since it uses less digits than its factorization.

12025216503120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50105068779 (or 50105068773 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 12025216503120 its reverse (2130561252021), we get a palindrome (14155777755141).

The spelling of 12025216503120 in words is "twelve trillion, twenty-five billion, two hundred sixteen million, five hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 50105068763 100210137526 150315206289 200420275052 250525343815 300630412578 400840550104 501050687630 601260825156 751576031445 801681100208 1002101375260 1202521650312 1503152062890 2004202750520 2405043300624 3006304125780 4008405501040 6012608251560 12025216503120