212374212 has 24 divisors (see below), whose sum is σ = 495927936. Its totient is φ = 70735968.

The previous prime is 212374189. The next prime is 212374213. The reversal of 212374212 is 212473212.

It is not an unprimeable number, because it can be changed into a prime (212374213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10858 + ... + 23294.

It is an arithmetic number, because the mean of its divisors is an integer number (20663664).

Almost surely, 2^212374212 is an apocalyptic number.

It is an amenable number.

212374212 is an abundant number, since it is smaller than the sum of its proper divisors (283553724).

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

212374212 is a wasteful number, since it uses less digits than its factorization.

212374212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867 (or 13865 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 212374212 is about 14573.0646056346. The cubic root of 212374212 is about 596.6238269476.

The spelling of 212374212 in words is "two hundred twelve million, three hundred seventy-four thousand, two hundred twelve".