12032331331 has 8 divisors (see below), whose sum is σ = 12087928944. Its totient is φ = 11976768000.

The previous prime is 12032331319. The next prime is 12032331347. The reversal of 12032331331 is 13313323021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12032331331 - 2⁵ = 12032331299 is a prime.

It is a super-2 number, since 2×12032331331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032331371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925780 + ... + 938686.

It is an arithmetic number, because the mean of its divisors is an integer number (1510991118).

Almost surely, 2^12032331331 is an apocalyptic number.

12032331331 is a deficient number, since it is larger than the sum of its proper divisors (55597613).

12032331331 is a wasteful number, since it uses less digits than its factorization.

12032331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17141.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12032331331 its reverse (13313323021), we get a palindrome (25345654352).

The spelling of 12032331331 in words is "twelve billion, thirty-two million, three hundred thirty-one thousand, three hundred thirty-one".