12052388 has 18 divisors (see below), whose sum is σ = 22385538. Its totient is φ = 5658240.

The previous prime is 12052379. The next prime is 12052399. The reversal of 12052388 is 88325021.

It can be written as a sum of positive squares in 3 ways, for example, as 369664 + 11682724 = 608^2 + 3418^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12052388.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28418 + ... + 28838.

It is an arithmetic number, because the mean of its divisors is an integer number (1243641).

Almost surely, 2^12052388 is an apocalyptic number.

It is an amenable number.

12052388 is a deficient number, since it is larger than the sum of its proper divisors (10333150).

12052388 is an equidigital number, since it uses as much as digits as its factorization.

12052388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 12052388 is about 3471.6549367701. The cubic root of 12052388 is about 229.2755275781.

The spelling of 12052388 in words is "twelve million, fifty-two thousand, three hundred eighty-eight".