12303402504 has 32 divisors (see below), whose sum is σ = 31589819520. Its totient is φ = 3990292416.

The previous prime is 12303402473. The next prime is 12303402509. The reversal of 12303402504 is 40520430321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12303402509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6926704 + ... + 6928479.

It is an arithmetic number, because the mean of its divisors is an integer number (987181860).

Almost surely, 2^12303402504 is an apocalyptic number.

It is an amenable number.

12303402504 is an abundant number, since it is smaller than the sum of its proper divisors (19286417016).

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

12303402504 is a wasteful number, since it uses less digits than its factorization.

12303402504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13855229 (or 13855225 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 12303402504 its reverse (40520430321), we get a palindrome (52823832825).

The spelling of 12303402504 in words is "twelve billion, three hundred three million, four hundred two thousand, five hundred four".