12506892 has 12 divisors (see below), whose sum is σ = 29182776. Its totient is φ = 4168960.

The previous prime is 12506881. The next prime is 12506929. The reversal of 12506892 is 29860521.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521109 + ... + 521132.

It is an arithmetic number, because the mean of its divisors is an integer number (2431898).

Almost surely, 2^12506892 is an apocalyptic number.

12506892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12506892 is an abundant number, since it is smaller than the sum of its proper divisors (16675884).

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

12506892 is a wasteful number, since it uses less digits than its factorization.

12506892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042248 (or 1042246 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12506892 is about 3536.5084476076. The cubic root of 12506892 is about 232.1220869510.

The spelling of 12506892 in words is "twelve million, five hundred six thousand, eight hundred ninety-two".