12950793491 has 2 divisors, whose sum is σ = 12950793492. Its totient is φ = 12950793490.

The previous prime is 12950793469. The next prime is 12950793589. The reversal of 12950793491 is 19439705921.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12950793491 is a prime.

It is not a weakly prime, because it can be changed into another prime (12950790491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6475396745 + 6475396746.

It is an arithmetic number, because the mean of its divisors is an integer number (6475396746).

Almost surely, 2^12950793491 is an apocalyptic number.

12950793491 is a deficient number, since it is larger than the sum of its proper divisors (1).

12950793491 is an equidigital number, since it uses as much as digits as its factorization.

12950793491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 12950793491 in words is "twelve billion, nine hundred fifty million, seven hundred ninety-three thousand, four hundred ninety-one".