12002081200 has 60 divisors (see below), whose sum is σ = 29012059528. Its totient is φ = 4771353600.

The previous prime is 12002081159. The next prime is 12002081251. The reversal of 12002081200 is 218020021.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 26841 + ... + 157240.

Almost surely, 2^12002081200 is an apocalyptic number.

12002081200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002081200 is an abundant number, since it is smaller than the sum of its proper divisors (17009978328).

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

12002081200 is a wasteful number, since it uses less digits than its factorization.

12002081200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184262 (or 184251 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The spelling of 12002081200 in words is "twelve billion, two million, eighty-one thousand, two hundred".