12816952 has 8 divisors (see below), whose sum is σ = 24031800. Its totient is φ = 6408472.

The previous prime is 12816949. The next prime is 12816953. The reversal of 12816952 is 25961821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12816953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801052 + ... + 801067.

It is an arithmetic number, because the mean of its divisors is an integer number (3003975).

Almost surely, 2^12816952 is an apocalyptic number.

It is an amenable number.

12816952 is a deficient number, since it is larger than the sum of its proper divisors (11214848).

12816952 is a wasteful number, since it uses less digits than its factorization.

12816952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602125 (or 1602121 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 12816952 is about 3580.0770941420. The cubic root of 12816952 is about 234.0246400624.

The spelling of 12816952 in words is "twelve million, eight hundred sixteen thousand, nine hundred fifty-two".