12232406398 has 16 divisors (see below), whose sum is σ = 18667128960. Its totient is φ = 6010113816.

The previous prime is 12232406383. The next prime is 12232406399. The reversal of 12232406398 is 89360423221.

It is a self number, because there is not a number n which added to its sum of digits gives 12232406398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232406399) 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, 292765 + ... + 331927.

It is an arithmetic number, because the mean of its divisors is an integer number (1166695560).

Almost surely, 2^12232406398 is an apocalyptic number.

12232406398 is a deficient number, since it is larger than the sum of its proper divisors (6434722562).

12232406398 is a wasteful number, since it uses less digits than its factorization.

12232406398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41871.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 12232406398 in words is "twelve billion, two hundred thirty-two million, four hundred six thousand, three hundred ninety-eight".