12636913630 has 32 divisors (see below), whose sum is σ = 24820328448. Its totient is φ = 4594125600.

The previous prime is 12636913609. The next prime is 12636913631. The reversal of 12636913630 is 3631963621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12636913631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541095 + ... + 563965.

It is an arithmetic number, because the mean of its divisors is an integer number (775635264).

Almost surely, 2^12636913630 is an apocalyptic number.

12636913630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12636913630 is a deficient number, since it is larger than the sum of its proper divisors (12183414818).

12636913630 is a wasteful number, since it uses less digits than its factorization.

12636913630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27912.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 12636913630 in words is "twelve billion, six hundred thirty-six million, nine hundred thirteen thousand, six hundred thirty".