12636010494 has 24 divisors (see below), whose sum is σ = 27685644480. Its totient is φ = 4164677088.

The previous prime is 12636010481. The next prime is 12636010507. The reversal of 12636010494 is 49401063621.

12636010494 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 601 + 0 + 49 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12636010481) and next prime (12636010507).

It is a super-2 number, since 2×12636010494² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3942222 + ... + 3945425.

It is an arithmetic number, because the mean of its divisors is an integer number (1153568520).

Almost surely, 2^12636010494 is an apocalyptic number.

12636010494 is an abundant number, since it is smaller than the sum of its proper divisors (15049633986).

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

12636010494 is a wasteful number, since it uses less digits than its factorization.

12636010494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887744 (or 7887741 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 12636010494 in words is "twelve billion, six hundred thirty-six million, ten thousand, four hundred ninety-four".