12504510103 has 2 divisors, whose sum is σ = 12504510104. Its totient is φ = 12504510102.

The previous prime is 12504510101. The next prime is 12504510113. The reversal of 12504510103 is 30101540521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12504510103 - 2¹ = 12504510101 is a prime.

Together with 12504510101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12504510101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252255051 + 6252255052.

It is an arithmetic number, because the mean of its divisors is an integer number (6252255052).

Almost surely, 2^12504510103 is an apocalyptic number.

12504510103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12504510103 is an equidigital number, since it uses as much as digits as its factorization.

12504510103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 12504510103 in words is "twelve billion, five hundred four million, five hundred ten thousand, one hundred three".