12013303100 has 36 divisors (see below), whose sum is σ = 26078205888. Its totient is φ = 4803600000.

The previous prime is 12013303073. The next prime is 12013303111. The reversal of 12013303100 is 130331021.

It is a super-2 number, since 2×12013303100² (a number of 21 digits) contains 22 as substring.

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, 280085 + ... + 320115.

It is an arithmetic number, because the mean of its divisors is an integer number (724394608).

Almost surely, 2^12013303100 is an apocalyptic number.

12013303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013303100 is an abundant number, since it is smaller than the sum of its proper divisors (14064902788).

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

12013303100 is a wasteful number, since it uses less digits than its factorization.

12013303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43046 (or 43039 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12013303100 its reverse (130331021), we get a palindrome (12143634121).

The spelling of 12013303100 in words is "twelve billion, thirteen million, three hundred three thousand, one hundred".