12650125291 has 2 divisors, whose sum is σ = 12650125292. Its totient is φ = 12650125290.

The previous prime is 12650125223. The next prime is 12650125307. The reversal of 12650125291 is 19252105621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12650125291 is a prime.

It is not a weakly prime, because it can be changed into another prime (12650135291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325062645 + 6325062646.

It is an arithmetic number, because the mean of its divisors is an integer number (6325062646).

Almost surely, 2^12650125291 is an apocalyptic number.

12650125291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12650125291 is an equidigital number, since it uses as much as digits as its factorization.

12650125291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 12650125291 in words is "twelve billion, six hundred fifty million, one hundred twenty-five thousand, two hundred ninety-one".