12653894 has 8 divisors (see below), whose sum is σ = 20706408. Its totient is φ = 5751760.

The previous prime is 12653863. The next prime is 12653903. The reversal of 12653894 is 49835621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287567 + ... + 287610.

It is an arithmetic number, because the mean of its divisors is an integer number (2588301).

Almost surely, 2^12653894 is an apocalyptic number.

12653894 is a deficient number, since it is larger than the sum of its proper divisors (8052514).

12653894 is a wasteful number, since it uses less digits than its factorization.

12653894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575190.

The product of its digits is 51840, while the sum is 38.

The square root of 12653894 is about 3557.2312266705. The cubic root of 12653894 is about 233.0279765261.

The spelling of 12653894 in words is "twelve million, six hundred fifty-three thousand, eight hundred ninety-four".