12025050233021 has 12 divisors (see below), whose sum is σ = 13990348200960. Its totient is φ = 10305694206360.

The previous prime is 12025050232927. The next prime is 12025050233057. The reversal of 12025050233021 is 12033205052021.

It is a happy number.

It is not a de Polignac number, because 12025050233021 - 2⁴² = 7627003721917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025050233221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17416331 + ... + 18093608.

It is an arithmetic number, because the mean of its divisors is an integer number (1165862350080).

Almost surely, 2^{12025050233021} is an apocalyptic number.

It is an amenable number.

12025050233021 is a deficient number, since it is larger than the sum of its proper divisors (1965297967939).

12025050233021 is an equidigital number, since it uses as much as digits as its factorization.

12025050233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35516864 (or 35516857 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12025050233021 its reverse (12033205052021), we get a palindrome (24058255285042).

The spelling of 12025050233021 in words is "twelve trillion, twenty-five billion, fifty million, two hundred thirty-three thousand, twenty-one".