118572612 has 12 divisors (see below), whose sum is σ = 276669456. Its totient is φ = 39524200.

The previous prime is 118572611. The next prime is 118572631. The reversal of 118572612 is 216275811.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (118572611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4940514 + ... + 4940537.

It is an arithmetic number, because the mean of its divisors is an integer number (23055788).

Almost surely, 2^118572612 is an apocalyptic number.

118572612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118572612 is an abundant number, since it is smaller than the sum of its proper divisors (158096844).

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

118572612 is a wasteful number, since it uses less digits than its factorization.

118572612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9881058 (or 9881056 counting only the distinct ones).

The product of its digits is 6720, while the sum is 33.

The square root of 118572612 is about 10889.1051973980. The cubic root of 118572612 is about 491.2789192358.

The spelling of 118572612 in words is "one hundred eighteen million, five hundred seventy-two thousand, six hundred twelve".