12634494 has 16 divisors (see below), whose sum is σ = 25520400. Its totient is φ = 4169600.

The previous prime is 12634481. The next prime is 12634537. The reversal of 12634494 is 49443621.

12634494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9819 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (1595025).

Almost surely, 2^12634494 is an apocalyptic number.

12634494 is an abundant number, since it is smaller than the sum of its proper divisors (12885906).

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

12634494 is a wasteful number, since it uses less digits than its factorization.

12634494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955.

The product of its digits is 20736, while the sum is 33.

The square root of 12634494 is about 3554.5033408340. The cubic root of 12634494 is about 232.9088286179.

The spelling of 12634494 in words is "twelve million, six hundred thirty-four thousand, four hundred ninety-four".