12752651515 has 16 divisors (see below), whose sum is σ = 16114281120. Its totient is φ = 9661766400.

The previous prime is 12752651501. The next prime is 12752651537. The reversal of 12752651515 is 51515625721.

It is not a de Polignac number, because 12752651515 - 2²³ = 12744262907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266415 + ... + 310615.

It is an arithmetic number, because the mean of its divisors is an integer number (1007142570).

Almost surely, 2^12752651515 is an apocalyptic number.

12752651515 is a deficient number, since it is larger than the sum of its proper divisors (3361629605).

12752651515 is a wasteful number, since it uses less digits than its factorization.

12752651515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47262.

The product of its digits is 105000, while the sum is 40.

The spelling of 12752651515 in words is "twelve billion, seven hundred fifty-two million, six hundred fifty-one thousand, five hundred fifteen".