12905958379 has 2 divisors, whose sum is σ = 12905958380. Its totient is φ = 12905958378.

The previous prime is 12905958371. The next prime is 12905958383. The reversal of 12905958379 is 97385950921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12905958379 - 2³ = 12905958371 is a prime.

It is not a weakly prime, because it can be changed into another prime (12905958371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6452979189 + 6452979190.

It is an arithmetic number, because the mean of its divisors is an integer number (6452979190).

Almost surely, 2^12905958379 is an apocalyptic number.

12905958379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12905958379 is an equidigital number, since it uses as much as digits as its factorization.

12905958379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 58.

The spelling of 12905958379 in words is "twelve billion, nine hundred five million, nine hundred fifty-eight thousand, three hundred seventy-nine".