12625015589 has 2 divisors, whose sum is σ = 12625015590. Its totient is φ = 12625015588.

The previous prime is 12625015553. The next prime is 12625015597. The reversal of 12625015589 is 98551052621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9885330625 + 2739684964 = 99425^2 + 52342^2 .

It is a cyclic number.

It is not a de Polignac number, because 12625015589 - 2¹² = 12625011493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12625515589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312507794 + 6312507795.

It is an arithmetic number, because the mean of its divisors is an integer number (6312507795).

Almost surely, 2^12625015589 is an apocalyptic number.

It is an amenable number.

12625015589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625015589 is an equidigital number, since it uses as much as digits as its factorization.

12625015589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 12625015589 in words is "twelve billion, six hundred twenty-five million, fifteen thousand, five hundred eighty-nine".