72412060752257 has 24 divisors (see below), whose sum is σ = 73731629290176. Its totient is φ = 71106017400000.

The previous prime is 72412060752139. The next prime is 72412060752329. The reversal of 72412060752257 is 75225706021427.

It is not a de Polignac number, because 72412060752257 - 2⁸ = 72412060752001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72412060752457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6663476738 + ... + 6663487604.

It is an arithmetic number, because the mean of its divisors is an integer number (3072151220424).

Almost surely, 2^{72412060752257} is an apocalyptic number.

It is an amenable number.

72412060752257 is a deficient number, since it is larger than the sum of its proper divisors (1319568537919).

72412060752257 is a wasteful number, since it uses less digits than its factorization.

72412060752257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12441 (or 11780 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 72412060752257 in words is "seventy-two trillion, four hundred twelve billion, sixty million, seven hundred fifty-two thousand, two hundred fifty-seven".