12790001293 has 2 divisors, whose sum is σ = 12790001294. Its totient is φ = 12790001292.

The previous prime is 12790001149. The next prime is 12790001309. The reversal of 12790001293 is 39210009721.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12783015844 + 6985449 = 113062^2 + 2643^2 .

It is a cyclic number.

It is not a de Polignac number, because 12790001293 - 2⁹ = 12790000781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12790001593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6395000646 + 6395000647.

It is an arithmetic number, because the mean of its divisors is an integer number (6395000647).

Almost surely, 2^12790001293 is an apocalyptic number.

It is an amenable number.

12790001293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12790001293 is an equidigital number, since it uses as much as digits as its factorization.

12790001293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 12790001293 in words is "twelve billion, seven hundred ninety million, one thousand, two hundred ninety-three".