12952818 has 32 divisors (see below), whose sum is σ = 30038400. Its totient is φ = 4129488.

The previous prime is 12952817. The next prime is 12952831. The reversal of 12952818 is 81825921.

12952818 is a `hidden beast` number, since 129 + 528 + 1 + 8 = 666.

12952818 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12952818² = 335550988282248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12952817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3973 + ... + 6456.

It is an arithmetic number, because the mean of its divisors is an integer number (938700).

Almost surely, 2^12952818 is an apocalyptic number.

12952818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12952818 is an abundant number, since it is smaller than the sum of its proper divisors (17085582).

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

12952818 is a wasteful number, since it uses less digits than its factorization.

12952818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463 (or 10457 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 12952818 is about 3599.0023617664. The cubic root of 12952818 is about 234.8486606696.

The spelling of 12952818 in words is "twelve million, nine hundred fifty-two thousand, eight hundred eighteen".