12739464 has 32 divisors (see below), whose sum is σ = 35388000. Its totient is φ = 4246416.

The previous prime is 12739429. The next prime is 12739471. The reversal of 12739464 is 46493721.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29274 + ... + 29705.

It is an arithmetic number, because the mean of its divisors is an integer number (1105875).

Almost surely, 2^12739464 is an apocalyptic number.

It is an amenable number.

12739464 is an abundant number, since it is smaller than the sum of its proper divisors (22648536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12739464 is a wasteful number, since it uses less digits than its factorization.

12739464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58994 (or 58984 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12739464 is about 3569.2385742620. The cubic root of 12739464 is about 233.5520688079.

It can be divided in two parts, 12739 and 464, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 12739464 in words is "twelve million, seven hundred thirty-nine thousand, four hundred sixty-four".