12442610634 has 32 divisors (see below), whose sum is σ = 25489717440. Its totient is φ = 4046982912.

The previous prime is 12442610623. The next prime is 12442610657. The reversal of 12442610634 is 43601624421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12442610595 and 12442610604.

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, 236424 + ... + 284220.

It is an arithmetic number, because the mean of its divisors is an integer number (796553670).

Almost surely, 2^12442610634 is an apocalyptic number.

12442610634 is an abundant number, since it is smaller than the sum of its proper divisors (13047106806).

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

12442610634 is a wasteful number, since it uses less digits than its factorization.

12442610634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48854.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 12442610634 in words is "twelve billion, four hundred forty-two million, six hundred ten thousand, six hundred thirty-four".