12752632615 has 8 divisors (see below), whose sum is σ = 15309710208. Its totient is φ = 10197738720.

The previous prime is 12752632609. The next prime is 12752632643. The reversal of 12752632615 is 51623625721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12752632615 - 2²⁹ = 12215761703 is a prime.

It is a super-2 number, since 2×12752632615² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533047 + ... + 556456.

It is an arithmetic number, because the mean of its divisors is an integer number (1913713776).

Almost surely, 2^12752632615 is an apocalyptic number.

12752632615 is a deficient number, since it is larger than the sum of its proper divisors (2557077593).

12752632615 is a wasteful number, since it uses less digits than its factorization.

12752632615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091849.

The product of its digits is 151200, while the sum is 40.

The spelling of 12752632615 in words is "twelve billion, seven hundred fifty-two million, six hundred thirty-two thousand, six hundred fifteen".