12110632638 has 32 divisors (see below), whose sum is σ = 26983908000. Its totient is φ = 3597853056.

The previous prime is 12110632627. The next prime is 12110632657. The reversal of 12110632638 is 83623601121.

It is a junction number, because it is equal to n+sod(n) for n = 12110632599 and 12110632608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674713 + ... + 2679236.

It is an arithmetic number, because the mean of its divisors is an integer number (843247125).

Almost surely, 2^12110632638 is an apocalyptic number.

12110632638 is an abundant number, since it is smaller than the sum of its proper divisors (14873275362).

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

12110632638 is a wasteful number, since it uses less digits than its factorization.

12110632638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353996.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12110632638 in words is "twelve billion, one hundred ten million, six hundred thirty-two thousand, six hundred thirty-eight".