12639627102 has 16 divisors (see below), whose sum is σ = 25281007632. Its totient is φ = 4212916800.

The previous prime is 12639627097. The next prime is 12639627113. The reversal of 12639627102 is 20172693621.

It is a super-2 number, since 2×12639627102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32352 + ... + 162252.

It is an arithmetic number, because the mean of its divisors is an integer number (1580062977).

Almost surely, 2^12639627102 is an apocalyptic number.

12639627102 is an abundant number, since it is smaller than the sum of its proper divisors (12641380530).

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

12639627102 is a wasteful number, since it uses less digits than its factorization.

12639627102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146123.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 12639627102 in words is "twelve billion, six hundred thirty-nine million, six hundred twenty-seven thousand, one hundred two".