212432303234212 has 6 divisors (see below), whose sum is σ = 371756530659878. Its totient is φ = 106216151617104.

The previous prime is 212432303234167. The next prime is 212432303234231.

It is a happy number.

212432303234212 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 174656946734656 + 37775356499556 = 13215784^2 + 6146166^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26554037904273 + ... + 26554037904280.

Almost surely, 2^{212432303234212} is an apocalyptic number.

It is an amenable number.

212432303234212 is a deficient number, since it is larger than the sum of its proper divisors (159324227425666).

212432303234212 is a wasteful number, since it uses less digits than its factorization.

212432303234212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53108075808557 (or 53108075808555 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 21243230 and 3234212, that added together give a palindrome (24477442).

The spelling of 212432303234212 in words is "two hundred twelve trillion, four hundred thirty-two billion, three hundred three million, two hundred thirty-four thousand, two hundred twelve".