12582270391 has 2 divisors, whose sum is σ = 12582270392. Its totient is φ = 12582270390.

The previous prime is 12582270373. The next prime is 12582270457. The reversal of 12582270391 is 19307228521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12582270391 - 2¹⁹ = 12581746103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12582270301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6291135195 + 6291135196.

It is an arithmetic number, because the mean of its divisors is an integer number (6291135196).

Almost surely, 2^12582270391 is an apocalyptic number.

12582270391 is a deficient number, since it is larger than the sum of its proper divisors (1).

12582270391 is an equidigital number, since it uses as much as digits as its factorization.

12582270391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 12582270391 in words is "twelve billion, five hundred eighty-two million, two hundred seventy thousand, three hundred ninety-one".