12729162 has 16 divisors (see below), whose sum is σ = 25521120. Its totient is φ = 4232592.

The previous prime is 12729137. The next prime is 12729179. The reversal of 12729162 is 26192721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (1595070).

Almost surely, 2^12729162 is an apocalyptic number.

12729162 is an abundant number, since it is smaller than the sum of its proper divisors (12791958).

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

12729162 is a wasteful number, since it uses less digits than its factorization.

12729162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237.

The product of its digits is 3024, while the sum is 30.

The square root of 12729162 is about 3567.7951174360. The cubic root of 12729162 is about 233.4890964497.

The spelling of 12729162 in words is "twelve million, seven hundred twenty-nine thousand, one hundred sixty-two".