164512456100212 has 96 divisors (see below), whose sum is σ = 321583759273728. Its totient is φ = 73010160000000.

The previous prime is 164512456100207. The next prime is 164512456100243. The reversal of 164512456100212 is 212001654215461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1849428337 + ... + 1849517287.

It is an arithmetic number, because the mean of its divisors is an integer number (3349830825768).

Almost surely, 2^{164512456100212} is an apocalyptic number.

It is an amenable number.

164512456100212 is a deficient number, since it is larger than the sum of its proper divisors (157071303173516).

164512456100212 is a wasteful number, since it uses less digits than its factorization.

164512456100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94841 (or 94839 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 164512456100212 in words is "one hundred sixty-four trillion, five hundred twelve billion, four hundred fifty-six million, one hundred thousand, two hundred twelve".