13412345634 has 24 divisors (see below), whose sum is σ = 30136382640. Its totient is φ = 4470781716.

The previous prime is 13412345591. The next prime is 13412345663. The reversal of 13412345634 is 43654321431.

13412345634 is a `hidden beast` number, since 1 + 3 + 4 + 12 + 3 + 4 + 5 + 634 = 666.

It is a Curzon 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, 13798224 + ... + 13799195.

It is an arithmetic number, because the mean of its divisors is an integer number (1255682610).

Almost surely, 2^13412345634 is an apocalyptic number.

13412345634 is an abundant number, since it is smaller than the sum of its proper divisors (16724037006).

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

13412345634 is an equidigital number, since it uses as much as digits as its factorization.

13412345634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27597436 (or 27597424 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 13412345634 in words is "thirteen billion, four hundred twelve million, three hundred forty-five thousand, six hundred thirty-four".