12538708 has 96 divisors (see below), whose sum is σ = 29792000. Its totient is φ = 4572288.

The previous prime is 12538679. The next prime is 12538723. The reversal of 12538708 is 80783521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338866 + ... + 338902.

Almost surely, 2^12538708 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 12538708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14896000).

12538708 is an abundant number, since it is smaller than the sum of its proper divisors (17253292).

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

12538708 is a wasteful number, since it uses less digits than its factorization.

12538708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 12538708 is about 3541.0038124803. The cubic root of 12538708 is about 232.3187503269.

The spelling of 12538708 in words is "twelve million, five hundred thirty-eight thousand, seven hundred eight".