12750276515013 has 40 divisors (see below), whose sum is σ = 20217903647832. Its totient is φ = 7980021586944.

The previous prime is 12750276514967. The next prime is 12750276515029. The reversal of 12750276515013 is 31051567205721.

12750276515013 is a `hidden beast` number, since 1 + 2 + 7 + 50 + 2 + 76 + 515 + 0 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7607187320769 + 5143089194244 = 2758113^2 + 2267838^2 .

It is not a de Polignac number, because 12750276515013 - 2⁶ = 12750276514949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12750276515013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750276535013) 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, 11115120 + ... + 12208457.

Almost surely, 2^{12750276515013} is an apocalyptic number.

It is an amenable number.

12750276515013 is a deficient number, since it is larger than the sum of its proper divisors (7467627132819).

12750276515013 is a wasteful number, since it uses less digits than its factorization.

12750276515013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23324003 (or 23323994 counting only the distinct ones).

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

The spelling of 12750276515013 in words is "twelve trillion, seven hundred fifty billion, two hundred seventy-six million, five hundred fifteen thousand, thirteen".