12162039 has 8 divisors (see below), whose sum is σ = 16232832. Its totient is φ = 8099640.

The previous prime is 12162001. The next prime is 12162043. The reversal of 12162039 is 93026121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12162039 - 2⁷ = 12161911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3192 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (2029104).

Almost surely, 2^12162039 is an apocalyptic number.

12162039 is a deficient number, since it is larger than the sum of its proper divisors (4070793).

12162039 is a wasteful number, since it uses less digits than its factorization.

12162039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12162039 is about 3487.4115042535. The cubic root of 12162039 is about 229.9687355109.

The spelling of 12162039 in words is "twelve million, one hundred sixty-two thousand, thirty-nine".