12102023133 has 20 divisors (see below), whose sum is σ = 18661506688. Its totient is φ = 7807755240.

The previous prime is 12102023117. The next prime is 12102023149. The reversal of 12102023133 is 33132020121.

It is an interprime number because it is at equal distance from previous prime (12102023117) and next prime (12102023149).

It is not a de Polignac number, because 12102023133 - 2⁴ = 12102023117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102023113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2407291 + ... + 2412312.

Almost surely, 2^12102023133 is an apocalyptic number.

It is an amenable number.

12102023133 is a deficient number, since it is larger than the sum of its proper divisors (6559483555).

12102023133 is an equidigital number, since it uses as much as digits as its factorization.

12102023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819646 (or 4819637 counting only the distinct ones).

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

Adding to 12102023133 its reverse (33132020121), we get a palindrome (45234043254).

The spelling of 12102023133 in words is "twelve billion, one hundred two million, twenty-three thousand, one hundred thirty-three".