12032123328 has 84 divisors (see below), whose sum is σ = 35221773600. Its totient is φ = 3925364736.

The previous prime is 12032123317. The next prime is 12032123339. The reversal of 12032123328 is 82332123021.

It is a happy number.

12032123328 is a `hidden beast` number, since 1 + 2 + 0 + 321 + 2 + 332 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (12032123317) and next prime (12032123339).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195153 + ... + 249296.

Almost surely, 2^12032123328 is an apocalyptic number.

12032123328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12032123328 is an abundant number, since it is smaller than the sum of its proper divisors (23189650272).

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

12032123328 is a wasteful number, since it uses less digits than its factorization.

12032123328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444514 (or 444501 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12032123328 its reverse (82332123021), we get a palindrome (94364246349).

The spelling of 12032123328 in words is "twelve billion, thirty-two million, one hundred twenty-three thousand, three hundred twenty-eight".