12150652900 has 81 divisors (see below), whose sum is σ = 26911267803. Its totient is φ = 4761936000.

The previous prime is 12150652897. The next prime is 12150652933. The reversal of 12150652900 is 925605121.

The square root of 12150652900 is 110230.

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

It can be written as a sum of positive squares in 4 ways, for example, as 66487716 + 12084165184 = 8154^2 + 109928^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 80467825 + ... + 80467975.

Almost surely, 2^12150652900 is an apocalyptic number.

12150652900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12150652900 is the 110230-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12150652900

12150652900 is an abundant number, since it is smaller than the sum of its proper divisors (14760614903).

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

12150652900 is an equidigital number, since it uses as much as digits as its factorization.

12150652900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 12150652900 in words is "twelve billion, one hundred fifty million, six hundred fifty-two thousand, nine hundred".