12994672 has 10 divisors (see below), whose sum is σ = 25177208. Its totient is φ = 6497328.

The previous prime is 12994649. The next prime is 12994679. The reversal of 12994672 is 27649921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406068 + ... + 406099.

Almost surely, 2^12994672 is an apocalyptic number.

It is an amenable number.

12994672 is a deficient number, since it is larger than the sum of its proper divisors (12182536).

12994672 is an equidigital number, since it uses as much as digits as its factorization.

12994672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812175 (or 812169 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 12994672 is about 3604.8123390823. The cubic root of 12994672 is about 235.1013415333.

The spelling of 12994672 in words is "twelve million, nine hundred ninety-four thousand, six hundred seventy-two".