12545622359 has 2 divisors, whose sum is σ = 12545622360. Its totient is φ = 12545622358.

The previous prime is 12545622317. The next prime is 12545622487. The reversal of 12545622359 is 95322654521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12545622359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12545622659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6272811179 + 6272811180.

It is an arithmetic number, because the mean of its divisors is an integer number (6272811180).

Almost surely, 2^12545622359 is an apocalyptic number.

12545622359 is a deficient number, since it is larger than the sum of its proper divisors (1).

12545622359 is an equidigital number, since it uses as much as digits as its factorization.

12545622359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 44.

The spelling of 12545622359 in words is "twelve billion, five hundred forty-five million, six hundred twenty-two thousand, three hundred fifty-nine".