12769724 has 24 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 5704880.

The previous prime is 12769709. The next prime is 12769739. The reversal of 12769724 is 42796721.

It is an interprime number because it is at equal distance from previous prime (12769709) and next prime (12769739).

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 7 ways as a sum of consecutive naturals, for example, 137 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^12769724 is an apocalyptic number.

It is an amenable number.

12769724 is a deficient number, since it is larger than the sum of its proper divisors (12027076).

12769724 is a wasteful number, since it uses less digits than its factorization.

12769724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4991 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 12769724 is about 3573.4750593785. The cubic root of 12769724 is about 233.7368410334.

It can be divided in two parts, 127697 and 24, that added together give a palindrome (127721).

The spelling of 12769724 in words is "twelve million, seven hundred sixty-nine thousand, seven hundred twenty-four".