12950261099 has 2 divisors, whose sum is σ = 12950261100. Its totient is φ = 12950261098.

The previous prime is 12950261089. The next prime is 12950261119. The reversal of 12950261099 is 99016205921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12950261099 - 2²⁴ = 12933483883 is a prime.

It is not a weakly prime, because it can be changed into another prime (12950261029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6475130549 + 6475130550.

It is an arithmetic number, because the mean of its divisors is an integer number (6475130550).

Almost surely, 2^12950261099 is an apocalyptic number.

12950261099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12950261099 is an equidigital number, since it uses as much as digits as its factorization.

12950261099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 44.

The spelling of 12950261099 in words is "twelve billion, nine hundred fifty million, two hundred sixty-one thousand, ninety-nine".