12503412023 has 16 divisors (see below), whose sum is σ = 13211024640. Its totient is φ = 11800857600.

The previous prime is 12503412017. The next prime is 12503412043. The reversal of 12503412023 is 32021430521.

It is a cyclic number.

It is not a de Polignac number, because 12503412023 - 2³⁰ = 11429670199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12503412023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503412013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7684136 + ... + 7685762.

It is an arithmetic number, because the mean of its divisors is an integer number (825689040).

Almost surely, 2^12503412023 is an apocalyptic number.

12503412023 is a deficient number, since it is larger than the sum of its proper divisors (707612617).

12503412023 is a wasteful number, since it uses less digits than its factorization.

12503412023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12503412023 its reverse (32021430521), we get a palindrome (44524842544).

The spelling of 12503412023 in words is "twelve billion, five hundred three million, four hundred twelve thousand, twenty-three".