12707408 has 40 divisors (see below), whose sum is σ = 29367168. Its totient is φ = 5208192.

The previous prime is 12707399. The next prime is 12707411. The reversal of 12707408 is 80470721.

It is a super-2 number, since 2×12707408² = 322956436156928, which contains 22 as substring.

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, 110 + ... + 5042.

Almost surely, 2^12707408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12707408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14683584).

12707408 is an abundant number, since it is smaller than the sum of its proper divisors (16659760).

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

12707408 is a wasteful number, since it uses less digits than its factorization.

12707408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971 (or 4965 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 12707408 is about 3564.7451521813. The cubic root of 12707408 is about 233.3560104944.

The spelling of 12707408 in words is "twelve million, seven hundred seven thousand, four hundred eight".