165212534333612 has 12 divisors (see below), whose sum is σ = 289122804654096. Its totient is φ = 82606018718160.

The previous prime is 165212534333513. The next prime is 165212534333629. The reversal of 165212534333612 is 216333435212561.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60611939 + ... + 63279002.

It is an arithmetic number, because the mean of its divisors is an integer number (24093567054508).

Almost surely, 2^{165212534333612} is an apocalyptic number.

It is an amenable number.

165212534333612 is a deficient number, since it is larger than the sum of its proper divisors (123910270320484).

165212534333612 is a wasteful number, since it uses less digits than its factorization.

165212534333612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124224328 (or 124224326 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 47.

The spelling of 165212534333612 in words is "one hundred sixty-five trillion, two hundred twelve billion, five hundred thirty-four million, three hundred thirty-three thousand, six hundred twelve".