12590819 has 2 divisors, whose sum is σ = 12590820. Its totient is φ = 12590818.

The previous prime is 12590801. The next prime is 12590857. The reversal of 12590819 is 91809521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12590819 - 2¹² = 12586723 is a prime.

It is a super-2 number, since 2×12590819² = 317057446181522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12590869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6295409 + 6295410.

It is an arithmetic number, because the mean of its divisors is an integer number (6295410).

Almost surely, 2^12590819 is an apocalyptic number.

12590819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12590819 is an equidigital number, since it uses as much as digits as its factorization.

12590819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 12590819 is about 3548.3544073274. The cubic root of 12590819 is about 232.6401452060.

The spelling of 12590819 in words is "twelve million, five hundred ninety thousand, eight hundred nineteen".