12132289332 has 36 divisors (see below), whose sum is σ = 31657015936. Its totient is φ = 3913641360.

The previous prime is 12132289331. The next prime is 12132289333. The reversal of 12132289332 is 23398223121.

It is a happy number.

12132289332 is a `hidden beast` number, since 12 + 1 + 32 + 289 + 332 = 666.

It is an interprime number because it is at equal distance from previous prime (12132289331) and next prime (12132289333).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12132289332² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132289331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5434498 + ... + 5436729.

Almost surely, 2^12132289332 is an apocalyptic number.

12132289332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12132289332 is an abundant number, since it is smaller than the sum of its proper divisors (19524726604).

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

12132289332 is a wasteful number, since it uses less digits than its factorization.

12132289332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871268 (or 10871263 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 12132289332 in words is "twelve billion, one hundred thirty-two million, two hundred eighty-nine thousand, three hundred thirty-two".