12364266621650 has 24 divisors (see below), whose sum is σ = 22997724318180. Its totient is φ = 4945666132160.

The previous prime is 12364266621649. The next prime is 12364266621677. The reversal of 12364266621650 is 5612666246321.

It can be written as a sum of positive squares in 6 ways, for example, as 3185735928769 + 9178530692881 = 1784863^2 + 3029609^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5575772 + ... + 7471128.

Almost surely, 2^{12364266621650} is an apocalyptic number.

12364266621650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12364266621650 is a deficient number, since it is larger than the sum of its proper divisors (10633457696530).

12364266621650 is a wasteful number, since it uses less digits than its factorization.

12364266621650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025838 (or 2025833 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 12364266621650 in words is "twelve trillion, three hundred sixty-four billion, two hundred sixty-six million, six hundred twenty-one thousand, six hundred fifty".