12739710 has 32 divisors (see below), whose sum is σ = 30707712. Its totient is φ = 3382560.

The previous prime is 12739703. The next prime is 12739711. The reversal of 12739710 is 1793721.

12739710 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12739711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7347 + ... + 8913.

It is an arithmetic number, because the mean of its divisors is an integer number (959616).

Almost surely, 2^12739710 is an apocalyptic number.

12739710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12739710 is an abundant number, since it is smaller than the sum of its proper divisors (17968002).

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

12739710 is a wasteful number, since it uses less digits than its factorization.

12739710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 12739710 is about 3569.2730352272. The cubic root of 12739710 is about 233.5535721009.

The spelling of 12739710 in words is "twelve million, seven hundred thirty-nine thousand, seven hundred ten".