12306352356 has 45 divisors (see below), whose sum is σ = 32176456851. Its totient is φ = 4101451848.

The previous prime is 12306352319. The next prime is 12306352361. The reversal of 12306352356 is 65325360321.

The square root of 12306352356 is 110934.

It is a perfect power (a square), and thus also a powerful number.

12306352356 is a `hidden beast` number, since 1 + 23 + 0 + 63 + 523 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12306352356.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1993731 + ... + 1999893.

Almost surely, 2^12306352356 is an apocalyptic number.

12306352356 is the 110934-th square number.

It is an amenable number.

12306352356 is an abundant number, since it is smaller than the sum of its proper divisors (19870104495).

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

12306352356 is an frugal number, since it uses more digits than its factorization.

12306352356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12342 (or 6168 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Multiplying 12306352356 by its sum of digits (36), we get a square (443028684816 = 665604²).

12306352356 divided by its sum of digits (36) gives a square (341843121 = 18489²).

The spelling of 12306352356 in words is "twelve billion, three hundred six million, three hundred fifty-two thousand, three hundred fifty-six".