112972412189 has 16 divisors (see below), whose sum is σ = 146361022080. Its totient is φ = 84680303040.

The previous prime is 112972412149. The next prime is 112972412233. The reversal of 112972412189 is 981214279211.

It is a cyclic number.

It is not a de Polignac number, because 112972412189 - 2²⁴ = 112955634973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112972412149) 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, 32668142 + ... + 32671599.

It is an arithmetic number, because the mean of its divisors is an integer number (9147563880).

Almost surely, 2^112972412189 is an apocalyptic number.

112972412189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112972412189 is a deficient number, since it is larger than the sum of its proper divisors (33388609891).

112972412189 is a wasteful number, since it uses less digits than its factorization.

112972412189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65339780.

The product of its digits is 145152, while the sum is 47.

The spelling of 112972412189 in words is "one hundred twelve billion, nine hundred seventy-two million, four hundred twelve thousand, one hundred eighty-nine".