12010012133100 has 72 divisors (see below), whose sum is σ = 34760511726528. Its totient is φ = 3201606004800.

The previous prime is 12010012133071. The next prime is 12010012133113. The reversal of 12010012133100 is 133121001021.

It is a happy number.

It is a super-2 number, since 2×12010012133100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010012133100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5744554 + ... + 7551153.

Almost surely, 2^{12010012133100} is an apocalyptic number.

12010012133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010012133100 is an abundant number, since it is smaller than the sum of its proper divisors (22750499593428).

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

12010012133100 is a wasteful number, since it uses less digits than its factorization.

12010012133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13298735 (or 13298728 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12010012133100 its reverse (133121001021), we get a palindrome (12143133134121).

The spelling of 12010012133100 in words is "twelve trillion, ten billion, twelve million, one hundred thirty-three thousand, one hundred".