12163072 has 24 divisors (see below), whose sum is σ = 24324300. Its totient is φ = 6080512.

The previous prime is 12163031. The next prime is 12163087. The reversal of 12163072 is 27036121.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922 + ... + 5017.

Almost surely, 2^12163072 is an apocalyptic number.

It is an amenable number.

12163072 is a deficient number, since it is larger than the sum of its proper divisors (12161228).

12163072 is an frugal number, since it uses more digits than its factorization.

12163072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961 (or 5941 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12163072 is about 3487.5596052254. The cubic root of 12163072 is about 229.9752462333.

Adding to 12163072 its reverse (27036121), we get a palindrome (39199193).

The spelling of 12163072 in words is "twelve million, one hundred sixty-three thousand, seventy-two".