12403000131420 has 96 divisors (see below), whose sum is σ = 34886580482880. Its totient is φ = 3292422451200.

The previous prime is 12403000131349. The next prime is 12403000131451. The reversal of 12403000131420 is 2413100030421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19064214 + ... + 19704066.

It is an arithmetic number, because the mean of its divisors is an integer number (363401880030).

Almost surely, 2^{12403000131420} is an apocalyptic number.

12403000131420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12403000131420 is an abundant number, since it is smaller than the sum of its proper divisors (22483580351460).

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

12403000131420 is a wasteful number, since it uses less digits than its factorization.

12403000131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641335 (or 641333 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12403000131420 its reverse (2413100030421), we get a palindrome (14816100161841).

The spelling of 12403000131420 in words is "twelve trillion, four hundred three billion, one hundred thirty-one thousand, four hundred twenty".