12560260478272 has 56 divisors (see below), whose sum is σ = 28008540758016. Its totient is φ = 5544997928448.

The previous prime is 12560260478153. The next prime is 12560260478273. The reversal of 12560260478272 is 27287406206521.

12560260478272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560260478273) 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, 328164928 + ... + 328203199.

It is an arithmetic number, because the mean of its divisors is an integer number (500152513536).

Almost surely, 2^{12560260478272} is an apocalyptic number.

It is an amenable number.

12560260478272 is an abundant number, since it is smaller than the sum of its proper divisors (15448280279744).

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

12560260478272 is a wasteful number, since it uses less digits than its factorization.

12560260478272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656368175 (or 656368165 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 12560260478272 in words is "twelve trillion, five hundred sixty billion, two hundred sixty million, four hundred seventy-eight thousand, two hundred seventy-two".