12001120332 has 48 divisors (see below), whose sum is σ = 28857572352. Its totient is φ = 3879406720.

The previous prime is 12001120319. The next prime is 12001120363. The reversal of 12001120332 is 23302110021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9133 + ... + 155195.

It is an arithmetic number, because the mean of its divisors is an integer number (601199424).

Almost surely, 2^12001120332 is an apocalyptic number.

12001120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001120332 is an abundant number, since it is smaller than the sum of its proper divisors (16856452020).

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

12001120332 is a wasteful number, since it uses less digits than its factorization.

12001120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146278 (or 146276 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12001120332 its reverse (23302110021), we get a palindrome (35303230353).

The spelling of 12001120332 in words is "twelve billion, one million, one hundred twenty thousand, three hundred thirty-two".