12020113233 has 16 divisors (see below), whose sum is σ = 17837328000. Its totient is φ = 8000020080.

The previous prime is 12020113207. The next prime is 12020113243. The reversal of 12020113233 is 33231102021.

It is not a de Polignac number, because 12020113233 - 2⁸ = 12020112977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020113243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355438 + ... + 387783.

It is an arithmetic number, because the mean of its divisors is an integer number (1114833000).

Almost surely, 2^12020113233 is an apocalyptic number.

It is an amenable number.

12020113233 is a deficient number, since it is larger than the sum of its proper divisors (5817214767).

12020113233 is an equidigital number, since it uses as much as digits as its factorization.

12020113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743829 (or 743823 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12020113233 its reverse (33231102021), we get a palindrome (45251215254).

The spelling of 12020113233 in words is "twelve billion, twenty million, one hundred thirteen thousand, two hundred thirty-three".