12747404 has 12 divisors (see below), whose sum is σ = 23482200. Its totient is φ = 6038208.

The previous prime is 12747379. The next prime is 12747409. The reversal of 12747404 is 40474721.

It is not an unprimeable number, because it can be changed into a prime (12747409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83789 + ... + 83940.

It is an arithmetic number, because the mean of its divisors is an integer number (1956850).

Almost surely, 2^12747404 is an apocalyptic number.

It is an amenable number.

12747404 is a deficient number, since it is larger than the sum of its proper divisors (10734796).

12747404 is a wasteful number, since it uses less digits than its factorization.

12747404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167752 (or 167750 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 12747404 is about 3570.3506830562. The cubic root of 12747404 is about 233.6005799620.

The spelling of 12747404 in words is "twelve million, seven hundred forty-seven thousand, four hundred four".