12001665300 has 36 divisors (see below), whose sum is σ = 34724819136. Its totient is φ = 3200444000.

The previous prime is 12001665239. The next prime is 12001665317. The reversal of 12001665300 is 356610021.

It is a congruent number.

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, 20002476 + ... + 20003075.

Almost surely, 2^12001665300 is an apocalyptic number.

12001665300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001665300 is an abundant number, since it is smaller than the sum of its proper divisors (22723153836).

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

12001665300 is a wasteful number, since it uses less digits than its factorization.

12001665300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40005568 (or 40005561 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 12001665300 in words is "twelve billion, one million, six hundred sixty-five thousand, three hundred".