12560004451512 has 160 divisors (see below), whose sum is σ = 40206924568800. Its totient is φ = 3588428169216.

The previous prime is 12560004451493. The next prime is 12560004451517. The reversal of 12560004451512 is 21515440006521.

12560004451512 is a `hidden beast` number, since 1 + 2 + 5 + 60 + 0 + 0 + 445 + 151 + 2 = 666.

12560004451512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12560004451512² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560004451517) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 169214664 + ... + 169288872.

It is an arithmetic number, because the mean of its divisors is an integer number (251293278555).

Almost surely, 2^{12560004451512} is an apocalyptic number.

12560004451512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12560004451512 is an abundant number, since it is smaller than the sum of its proper divisors (27646920117288).

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

12560004451512 is a wasteful number, since it uses less digits than its factorization.

12560004451512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111547 (or 111534 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 12560004451512 in words is "twelve trillion, five hundred sixty billion, four million, four hundred fifty-one thousand, five hundred twelve".