12032103100 has 36 divisors (see below), whose sum is σ = 26378856784. Its totient is φ = 4763220480.

The previous prime is 12032103059. The next prime is 12032103131. The reversal of 12032103100 is 130123021.

It is a super-2 number, since 2×12032103100² (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, 610512 + ... + 629911.

Almost surely, 2^12032103100 is an apocalyptic number.

12032103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032103100 is an abundant number, since it is smaller than the sum of its proper divisors (14346753684).

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

12032103100 is a wasteful number, since it uses less digits than its factorization.

12032103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240534 (or 1240527 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12032103100 its reverse (130123021), we get a palindrome (12162226121).

The spelling of 12032103100 in words is "twelve billion, thirty-two million, one hundred three thousand, one hundred".