12612634 has 8 divisors (see below), whose sum is σ = 19430388. Its totient is φ = 6135840.

The previous prime is 12612571. The next prime is 12612679. The reversal of 12612634 is 43621621.

It can be written as a sum of positive squares in 2 ways, for example, as 10582009 + 2030625 = 3253^2 + 1425^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12612599 and 12612608.

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, 85147 + ... + 85294.

Almost surely, 2^12612634 is an apocalyptic number.

12612634 is a deficient number, since it is larger than the sum of its proper divisors (6817754).

12612634 is a wasteful number, since it uses less digits than its factorization.

12612634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170480.

The product of its digits is 1728, while the sum is 25.

The square root of 12612634 is about 3551.4270371218. The cubic root of 12612634 is about 232.7744260276.

The spelling of 12612634 in words is "twelve million, six hundred twelve thousand, six hundred thirty-four".