12132992 has 16 divisors (see below), whose sum is σ = 24171450. Its totient is φ = 6066432.

The previous prime is 12132971. The next prime is 12133013. The reversal of 12132992 is 29923121.

It is an interprime number because it is at equal distance from previous prime (12132971) and next prime (12133013).

It can be written as a sum of positive squares in only one way, i.e., 7706176 + 4426816 = 2776^2 + 2104^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47267 + ... + 47522.

Almost surely, 2^12132992 is an apocalyptic number.

It is an amenable number.

12132992 is a deficient number, since it is larger than the sum of its proper divisors (12038458).

12132992 is an frugal number, since it uses more digits than its factorization.

12132992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94803 (or 94791 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 12132992 is about 3483.2444645761. The cubic root of 12132992 is about 229.7855089189.

The spelling of 12132992 in words is "twelve million, one hundred thirty-two thousand, nine hundred ninety-two".