12312214404 has 48 divisors (see below), whose sum is σ = 33014007936. Its totient is φ = 3498336000.

The previous prime is 12312214399. The next prime is 12312214471. The reversal of 12312214404 is 40441221321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389697 + ... + 420104.

It is an arithmetic number, because the mean of its divisors is an integer number (687791832).

Almost surely, 2^12312214404 is an apocalyptic number.

12312214404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12312214404 is an abundant number, since it is smaller than the sum of its proper divisors (20701793532).

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

12312214404 is a wasteful number, since it uses less digits than its factorization.

12312214404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809996 (or 809994 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12312214404 its reverse (40441221321), we get a palindrome (52753435725).

The spelling of 12312214404 in words is "twelve billion, three hundred twelve million, two hundred fourteen thousand, four hundred four".