12652526515 has 16 divisors (see below), whose sum is σ = 15256200960. Its totient is φ = 10073348320.

The previous prime is 12652526461. The next prime is 12652526519. The reversal of 12652526515 is 51562525621.

It is a de Polignac number, because none of the positive numbers 2^k-12652526515 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12652526519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018572 + ... + 1030918.

It is an arithmetic number, because the mean of its divisors is an integer number (953512560).

Almost surely, 2^12652526515 is an apocalyptic number.

12652526515 is a deficient number, since it is larger than the sum of its proper divisors (2603674445).

12652526515 is a wasteful number, since it uses less digits than its factorization.

12652526515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13322.

The product of its digits is 180000, while the sum is 40.

The spelling of 12652526515 in words is "twelve billion, six hundred fifty-two million, five hundred twenty-six thousand, five hundred fifteen".