162012252 has 24 divisors (see below), whose sum is σ = 382816000. Its totient is φ = 53320176.

The previous prime is 162012247. The next prime is 162012271. The reversal of 162012252 is 252210261.

It is a happy number.

It is a super-2 number, since 2×162012252² = 52495939596223008, which contains 22 as substring.

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, 84502 + ... + 86397.

Almost surely, 2^162012252 is an apocalyptic number.

162012252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162012252 is an abundant number, since it is smaller than the sum of its proper divisors (220803748).

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

162012252 is a wasteful number, since it uses less digits than its factorization.

162012252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170985 (or 170983 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 162012252 is about 12728.4033562737. The cubic root of 162012252 is about 545.1499203189.

The spelling of 162012252 in words is "one hundred sixty-two million, twelve thousand, two hundred fifty-two".