12103868951 has 2 divisors, whose sum is σ = 12103868952. Its totient is φ = 12103868950.

The previous prime is 12103868929. The next prime is 12103868963. The reversal of 12103868951 is 15986830121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103868951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103868351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051934475 + 6051934476.

It is an arithmetic number, because the mean of its divisors is an integer number (6051934476).

Almost surely, 2^12103868951 is an apocalyptic number.

12103868951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103868951 is an equidigital number, since it uses as much as digits as its factorization.

12103868951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 12103868951 in words is "twelve billion, one hundred three million, eight hundred sixty-eight thousand, nine hundred fifty-one".