12652920 has 96 divisors (see below), whose sum is σ = 47005920. Its totient is φ = 2891520.

The previous prime is 12652907. The next prime is 12652957. The reversal of 12652920 is 2925621.

12652920 is a `hidden beast` number, since 1 + 2 + 652 + 9 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (489645).

Almost surely, 2^12652920 is an apocalyptic number.

12652920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12652920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23502960).

12652920 is an abundant number, since it is smaller than the sum of its proper divisors (34353000).

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

12652920 is a wasteful number, since it uses less digits than its factorization.

12652920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045 (or 5038 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 12652920 is about 3557.0943198065. The cubic root of 12652920 is about 233.0219974688.

The spelling of 12652920 in words is "twelve million, six hundred fifty-two thousand, nine hundred twenty".