12744604 has 12 divisors (see below), whose sum is σ = 22847328. Its totient is φ = 6216800.

The previous prime is 12744583. The next prime is 12744617. The reversal of 12744604 is 40644721.

It is a super-2 number, since 2×12744604² = 324849862233632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38692 + ... + 39019.

It is an arithmetic number, because the mean of its divisors is an integer number (1903944).

Almost surely, 2^12744604 is an apocalyptic number.

It is an amenable number.

12744604 is a deficient number, since it is larger than the sum of its proper divisors (10102724).

12744604 is a wasteful number, since it uses less digits than its factorization.

12744604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77756 (or 77754 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 12744604 is about 3569.9585431767. The cubic root of 12744604 is about 233.5834750539.

The spelling of 12744604 in words is "twelve million, seven hundred forty-four thousand, six hundred four".