12001121302332 has 24 divisors (see below), whose sum is σ = 28011746753536. Its totient is φ = 3999069427248.

The previous prime is 12001121302319. The next prime is 12001121302343. The reversal of 12001121302332 is 23320312110021.

It is a junction number, because it is equal to n+sod(n) for n = 12001121302299 and 12001121302308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163004188 + ... + 163077795.

Almost surely, 2^{12001121302332} is an apocalyptic number.

12001121302332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001121302332 is an abundant number, since it is smaller than the sum of its proper divisors (16010625451204).

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

12001121302332 is a wasteful number, since it uses less digits than its factorization.

12001121302332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326085057 (or 326085055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12001121302332 its reverse (23320312110021), we get a palindrome (35321433412353).

The spelling of 12001121302332 in words is "twelve trillion, one billion, one hundred twenty-one million, three hundred two thousand, three hundred thirty-two".