12252203066530 has 64 divisors (see below), whose sum is σ = 25440346667520. Its totient is φ = 4161490228224.

The previous prime is 12252203066513. The next prime is 12252203066557. The reversal of 12252203066530 is 3566030225221.

It is a self number, because there is not a number n which added to its sum of digits gives 12252203066530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15408451 + ... + 16184089.

It is an arithmetic number, because the mean of its divisors is an integer number (397505416680).

Almost surely, 2^{12252203066530} is an apocalyptic number.

12252203066530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12252203066530 is an abundant number, since it is smaller than the sum of its proper divisors (13188143600990).

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

12252203066530 is a wasteful number, since it uses less digits than its factorization.

12252203066530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777763.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 12252203066530 in words is "twelve trillion, two hundred fifty-two billion, two hundred three million, sixty-six thousand, five hundred thirty".