12159796 has 12 divisors (see below), whose sum is σ = 23214240. Its totient is φ = 5527160.

The previous prime is 12159757. The next prime is 12159809. The reversal of 12159796 is 69795121.

12159796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 138136 + ... + 138223.

It is an arithmetic number, because the mean of its divisors is an integer number (1934520).

Almost surely, 2^12159796 is an apocalyptic number.

It is an amenable number.

12159796 is a deficient number, since it is larger than the sum of its proper divisors (11054444).

12159796 is a wasteful number, since it uses less digits than its factorization.

12159796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276374 (or 276372 counting only the distinct ones).

The product of its digits is 34020, while the sum is 40.

The square root of 12159796 is about 3487.0899042038. The cubic root of 12159796 is about 229.9545972131.

It can be divided in two parts, 1215 and 9796, that added together give a palindrome (11011).

The spelling of 12159796 in words is "twelve million, one hundred fifty-nine thousand, seven hundred ninety-six".