212426612 has 24 divisors (see below), whose sum is σ = 394917600. Its totient is φ = 99696096.

The previous prime is 212426603. The next prime is 212426623. The reversal of 212426612 is 216624212.

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, 4538 + ... + 21105.

It is an arithmetic number, because the mean of its divisors is an integer number (16454900).

Almost surely, 2^212426612 is an apocalyptic number.

It is an amenable number.

212426612 is a deficient number, since it is larger than the sum of its proper divisors (182490988).

212426612 is a wasteful number, since it uses less digits than its factorization.

212426612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775 (or 25773 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 212426612 is about 14574.8623321114. The cubic root of 212426612 is about 596.6728920975.

The spelling of 212426612 in words is "two hundred twelve million, four hundred twenty-six thousand, six hundred twelve".