12629556103 has 2 divisors, whose sum is σ = 12629556104. Its totient is φ = 12629556102.

The previous prime is 12629556089. The next prime is 12629556119. The reversal of 12629556103 is 30165592621.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12629556103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12629556133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314778051 + 6314778052.

It is an arithmetic number, because the mean of its divisors is an integer number (6314778052).

Almost surely, 2^12629556103 is an apocalyptic number.

12629556103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12629556103 is an equidigital number, since it uses as much as digits as its factorization.

12629556103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 12629556103 in words is "twelve billion, six hundred twenty-nine million, five hundred fifty-six thousand, one hundred three".