12404131042232 has 64 divisors (see below), whose sum is σ = 23726019653280. Its totient is φ = 6077488015872.

The previous prime is 12404131042231. The next prime is 12404131042249. The reversal of 12404131042232 is 23224013140421.

It is a junction number, because it is equal to n+sod(n) for n = 12404131042195 and 12404131042204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404131042231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2009413898 + ... + 2009420070.

Almost surely, 2^{12404131042232} is an apocalyptic number.

It is an amenable number.

12404131042232 is a deficient number, since it is larger than the sum of its proper divisors (11321888611048).

12404131042232 is a wasteful number, since it uses less digits than its factorization.

12404131042232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11348 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12404131042232 its reverse (23224013140421), we get a palindrome (35628144182653).

The spelling of 12404131042232 in words is "twelve trillion, four hundred four billion, one hundred thirty-one million, forty-two thousand, two hundred thirty-two".