12403420003100 has 72 divisors (see below), whose sum is σ = 31510737329568. Its totient is φ = 4148879155200.

The previous prime is 12403420003081. The next prime is 12403420003127. The reversal of 12403420003100 is 130002430421.

It is a super-2 number, since 2×12403420003100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 216058757 + ... + 216116156.

Almost surely, 2^{12403420003100} is an apocalyptic number.

12403420003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12403420003100 is an abundant number, since it is smaller than the sum of its proper divisors (19107317326468).

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

12403420003100 is a wasteful number, since it uses less digits than its factorization.

12403420003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432174975 (or 432174968 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12403420003100 its reverse (130002430421), we get a palindrome (12533422433521).

The spelling of 12403420003100 in words is "twelve trillion, four hundred three billion, four hundred twenty million, three thousand, one hundred".