13512432503 has 2 divisors, whose sum is σ = 13512432504. Its totient is φ = 13512432502.

The previous prime is 13512432497. The next prime is 13512432509. The reversal of 13512432503 is 30523421531.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (13512432497) and next prime (13512432509).

It is a cyclic number.

It is not a de Polignac number, because 13512432503 - 2⁸ = 13512432247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13512432509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756216251 + 6756216252.

It is an arithmetic number, because the mean of its divisors is an integer number (6756216252).

Almost surely, 2^13512432503 is an apocalyptic number.

13512432503 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512432503 is an equidigital number, since it uses as much as digits as its factorization.

13512432503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 13512432503 in words is "thirteen billion, five hundred twelve million, four hundred thirty-two thousand, five hundred three".