165036012 has 12 divisors (see below), whose sum is σ = 385084056. Its totient is φ = 55012000.

The previous prime is 165036007. The next prime is 165036043. The reversal of 165036012 is 210630561.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6876489 + ... + 6876512.

It is an arithmetic number, because the mean of its divisors is an integer number (32090338).

Almost surely, 2^165036012 is an apocalyptic number.

165036012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165036012 is an abundant number, since it is smaller than the sum of its proper divisors (220048044).

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

165036012 is a wasteful number, since it uses less digits than its factorization.

165036012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13753008 (or 13753006 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 165036012 is about 12846.6342673869. The cubic root of 165036012 is about 548.5205551393.

Adding to 165036012 its reverse (210630561), we get a palindrome (375666573).

The spelling of 165036012 in words is "one hundred sixty-five million, thirty-six thousand, twelve".