12422159400 has 96 divisors (see below), whose sum is σ = 44009951040. Its totient is φ = 2839349760.

The previous prime is 12422159381. The next prime is 12422159417. The reversal of 12422159400 is 495122421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1474629 + ... + 1483028.

It is an arithmetic number, because the mean of its divisors is an integer number (458436990).

Almost surely, 2^12422159400 is an apocalyptic number.

12422159400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12422159400 is an abundant number, since it is smaller than the sum of its proper divisors (31587791640).

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

12422159400 is a wasteful number, since it uses less digits than its factorization.

12422159400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957683 (or 2957674 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 12422159400 in words is "twelve billion, four hundred twenty-two million, one hundred fifty-nine thousand, four hundred".