212413235052 has 24 divisors (see below), whose sum is σ = 496018432000. Its totient is φ = 70749047376.

The previous prime is 212413235017. The next prime is 212413235059. The reversal of 212413235052 is 250532314212.

It is not an unprimeable number, because it can be changed into a prime (212413235059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6904552 + ... + 6935247.

Almost surely, 2^212413235052 is an apocalyptic number.

It is an amenable number.

212413235052 is an abundant number, since it is smaller than the sum of its proper divisors (283605196948).

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

212413235052 is a wasteful number, since it uses less digits than its factorization.

212413235052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13841085 (or 13841083 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 212413235052 its reverse (250532314212), we get a palindrome (462945549264).

The spelling of 212413235052 in words is "two hundred twelve billion, four hundred thirteen million, two hundred thirty-five thousand, fifty-two".