12123020332 has 12 divisors (see below), whose sum is σ = 21899649856. Its totient is φ = 5865977520.

The previous prime is 12123020321. The next prime is 12123020333. The reversal of 12123020332 is 23302032121.

It is not an unprimeable number, because it can be changed into a prime (12123020333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48883023 + ... + 48883270.

Almost surely, 2^12123020332 is an apocalyptic number.

It is an amenable number.

12123020332 is a deficient number, since it is larger than the sum of its proper divisors (9776629524).

12123020332 is a wasteful number, since it uses less digits than its factorization.

12123020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97766328 (or 97766326 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12123020332 its reverse (23302032121), we get a palindrome (35425052453).

The spelling of 12123020332 in words is "twelve billion, one hundred twenty-three million, twenty thousand, three hundred thirty-two".