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12925253252532 = 2235741187616171
BaseRepresentation
bin1011110000010110010100…
…1000001111010110110100
31200202122100010022100000010
42330011211020033112310
53143231404313040112
643253440202220220
72502550552624005
oct274054510172664
950678303270003
1012925253252532
114133629556035
1215490011b4670
13729acccc316a
1432982ac331ac
1517633749763c
hexbc16520f5b4

12925253252532 has 24 divisors (see below), whose sum is σ = 30164177669472. Its totient is φ = 4307667263200.

The previous prime is 12925253252503. The next prime is 12925253252539. The reversal of 12925253252532 is 23525235252921.

It is a super-2 number, since 2×129252532525322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12925253252539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93739194 + ... + 93876977.

It is an arithmetic number, because the mean of its divisors is an integer number (1256840736228).

Almost surely, 212925253252532 is an apocalyptic number.

12925253252532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12925253252532 is an abundant number, since it is smaller than the sum of its proper divisors (17238924416940).

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

12925253252532 is a wasteful number, since it uses less digits than its factorization.

12925253252532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187621919 (or 187621917 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 48.

The spelling of 12925253252532 in words is "twelve trillion, nine hundred twenty-five billion, two hundred fifty-three million, two hundred fifty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 5741 11482 17223 22964 34446 68892 187616171 375232342 562848513 750464684 1125697026 2251394052 1077104437711 2154208875422 3231313313133 4308417750844 6462626626266 12925253252532