12130913100 has 36 divisors (see below), whose sum is σ = 35098776104. Its totient is φ = 3234910080.

The previous prime is 12130913059. The next prime is 12130913117. The reversal of 12130913100 is 131903121.

It is a super-2 number, since 2×12130913100² (a number of 21 digits) contains 22 as substring.

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, 20217889 + ... + 20218488.

Almost surely, 2^12130913100 is an apocalyptic number.

12130913100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130913100 is an abundant number, since it is smaller than the sum of its proper divisors (22967863004).

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

12130913100 is a wasteful number, since it uses less digits than its factorization.

12130913100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40436394 (or 40436387 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 12130913100 in words is "twelve billion, one hundred thirty million, nine hundred thirteen thousand, one hundred".