12739416 has 32 divisors (see below), whose sum is σ = 31978800. Its totient is φ = 4229120.

The previous prime is 12739403. The next prime is 12739429. The reversal of 12739416 is 61493721.

It is an interprime number because it is at equal distance from previous prime (12739403) and next prime (12739429).

It is a congruent number.

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, 5800 + ... + 7688.

Almost surely, 2^12739416 is an apocalyptic number.

It is an amenable number.

12739416 is an abundant number, since it is smaller than the sum of its proper divisors (19239384).

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

12739416 is a wasteful number, since it uses less digits than its factorization.

12739416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2175 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 12739416 is about 3569.2318501325. The cubic root of 12739416 is about 233.5517754802.

The spelling of 12739416 in words is "twelve million, seven hundred thirty-nine thousand, four hundred sixteen".