12506748 has 24 divisors (see below), whose sum is σ = 29294160. Its totient is φ = 4152960.

The previous prime is 12506737. The next prime is 12506759. The reversal of 12506748 is 84760521.

It is an interprime number because it is at equal distance from previous prime (12506737) and next prime (12506759).

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, 1518 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (1220590).

Almost surely, 2^12506748 is an apocalyptic number.

It is an amenable number.

12506748 is an abundant number, since it is smaller than the sum of its proper divisors (16787412).

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

12506748 is a wasteful number, since it uses less digits than its factorization.

12506748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 12506748 is about 3536.4880884855. The cubic root of 12506748 is about 232.1211960899.

The spelling of 12506748 in words is "twelve million, five hundred six thousand, seven hundred forty-eight".