12013301100 has 36 divisors (see below), whose sum is σ = 34758485384. Its totient is φ = 3203546880.

The previous prime is 12013301089. The next prime is 12013301101. The reversal of 12013301100 is 110331021.

It is a super-2 number, since 2×12013301100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12013301101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20021869 + ... + 20022468.

Almost surely, 2^12013301100 is an apocalyptic number.

12013301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013301100 is an abundant number, since it is smaller than the sum of its proper divisors (22745184284).

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

12013301100 is a wasteful number, since it uses less digits than its factorization.

12013301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40044354 (or 40044347 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12013301100 its reverse (110331021), we get a palindrome (12123632121).

The spelling of 12013301100 in words is "twelve billion, thirteen million, three hundred one thousand, one hundred".