12629091584 has 36 divisors (see below), whose sum is σ = 25823722260. Its totient is φ = 6160527360.

The previous prime is 12629091547. The next prime is 12629091599. The reversal of 12629091584 is 48519092621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6292931584 + 6336160000 = 79328^2 + 79600^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591119 + ... + 612110.

Almost surely, 2^12629091584 is an apocalyptic number.

It is an amenable number.

12629091584 is an abundant number, since it is smaller than the sum of its proper divisors (13194630676).

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

12629091584 is an equidigital number, since it uses as much as digits as its factorization.

12629091584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203286 (or 1203272 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 12629091584 in words is "twelve billion, six hundred twenty-nine million, ninety-one thousand, five hundred eighty-four".