212434103142012 has 48 divisors (see below), whose sum is σ = 524999736243360. Its totient is φ = 66625353111552.

The previous prime is 212434103142007. The next prime is 212434103142067. The reversal of 212434103142012 is 210241301434212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160589913 + ... + 161907344.

It is an arithmetic number, because the mean of its divisors is an integer number (10937494505070).

Almost surely, 2^{212434103142012} is an apocalyptic number.

It is an amenable number.

212434103142012 is an abundant number, since it is smaller than the sum of its proper divisors (312565633101348).

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

212434103142012 is a wasteful number, since it uses less digits than its factorization.

212434103142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322500510 (or 322500508 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 212434103142012 its reverse (210241301434212), we get a palindrome (422675404576224).

The spelling of 212434103142012 in words is "two hundred twelve trillion, four hundred thirty-four billion, one hundred three million, one hundred forty-two thousand, twelve".