12550770503 has 2 divisors, whose sum is σ = 12550770504. Its totient is φ = 12550770502.

The previous prime is 12550770493. The next prime is 12550770521. The reversal of 12550770503 is 30507705521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12550770503 - 2⁴ = 12550770487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12550770553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6275385251 + 6275385252.

It is an arithmetic number, because the mean of its divisors is an integer number (6275385252).

Almost surely, 2^12550770503 is an apocalyptic number.

12550770503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12550770503 is an equidigital number, since it uses as much as digits as its factorization.

12550770503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36750, while the sum is 35.

The spelling of 12550770503 in words is "twelve billion, five hundred fifty million, seven hundred seventy thousand, five hundred three".