112972412187 has 24 divisors (see below), whose sum is σ = 172880647056. Its totient is φ = 70843908096.

The previous prime is 112972412149. The next prime is 112972412233. The reversal of 112972412187 is 781214279211.

It is not a de Polignac number, because 112972412187 - 2⁶ = 112972412123 is a prime.

It is a super-2 number, since 2×112972412187² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112972414187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55963 + ... + 478619.

It is an arithmetic number, because the mean of its divisors is an integer number (7203360294).

Almost surely, 2^112972412187 is an apocalyptic number.

112972412187 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

112972412187 is a deficient number, since it is larger than the sum of its proper divisors (59908234869).

112972412187 is a wasteful number, since it uses less digits than its factorization.

112972412187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424427 (or 424424 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The spelling of 112972412187 in words is "one hundred twelve billion, nine hundred seventy-two million, four hundred twelve thousand, one hundred eighty-seven".