162012112 has 40 divisors (see below), whose sum is σ = 323729280. Its totient is φ = 78508800.

The previous prime is 162012083. The next prime is 162012133. The reversal of 162012112 is 211210261.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67737 + ... + 70087.

It is an arithmetic number, because the mean of its divisors is an integer number (8093232).

Almost surely, 2^162012112 is an apocalyptic number.

It is an amenable number.

162012112 is a deficient number, since it is larger than the sum of its proper divisors (161717168).

162012112 is a wasteful number, since it uses less digits than its factorization.

162012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 162012112 is about 12728.3978567611. The cubic root of 162012112 is about 545.1497632917.

Adding to 162012112 its reverse (211210261), we get a palindrome (373222373).

The spelling of 162012112 in words is "one hundred sixty-two million, twelve thousand, one hundred twelve".