12312020033032 has 8 divisors (see below), whose sum is σ = 23085037561950. Its totient is φ = 6156010016512.

The previous prime is 12312020033029. The next prime is 12312020033041. The reversal of 12312020033032 is 23033002021321.

It can be written as a sum of positive squares in only one way, i.e., 7069504593316 + 5242515439716 = 2658854^2 + 2289654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12312020033032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12312020032994 and 12312020033012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769501252057 + ... + 769501252072.

Almost surely, 2^{12312020033032} is an apocalyptic number.

It is an amenable number.

12312020033032 is a deficient number, since it is larger than the sum of its proper divisors (10773017528918).

12312020033032 is a wasteful number, since it uses less digits than its factorization.

12312020033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539002504135 (or 1539002504131 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12312020033032 its reverse (23033002021321), we get a palindrome (35345022054353).

The spelling of 12312020033032 in words is "twelve trillion, three hundred twelve billion, twenty million, thirty-three thousand, thirty-two".