12675157056 has 63 divisors (see below), whose sum is σ = 36338795623. Its totient is φ = 4224151680.

The previous prime is 12675157043. The next prime is 12675157057. The reversal of 12675157056 is 65075157621.

The square root of 12675157056 is 112584.

It is a perfect power (a square), and thus also a powerful number.

12675157056 is a `hidden beast` number, since 1 + 2 + 6 + 75 + 1 + 570 + 5 + 6 = 666.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12675157057) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2699671 + ... + 2704361.

Almost surely, 2^12675157056 is an apocalyptic number.

12675157056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12675157056 is the 112584-th square number.

It is an amenable number.

12675157056 is an abundant number, since it is smaller than the sum of its proper divisors (23663638567).

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

12675157056 is an frugal number, since it uses more digits than its factorization.

12675157056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400 (or 4696 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The spelling of 12675157056 in words is "twelve billion, six hundred seventy-five million, one hundred fifty-seven thousand, fifty-six".