12504315311 has 2 divisors, whose sum is σ = 12504315312. Its totient is φ = 12504315310.

The previous prime is 12504315293. The next prime is 12504315319. The reversal of 12504315311 is 11351340521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12504315311 - 2¹⁸ = 12504053167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12504315319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252157655 + 6252157656.

It is an arithmetic number, because the mean of its divisors is an integer number (6252157656).

Almost surely, 2^12504315311 is an apocalyptic number.

12504315311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12504315311 is an equidigital number, since it uses as much as digits as its factorization.

12504315311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 12504315311 its reverse (11351340521), we get a palindrome (23855655832).

The spelling of 12504315311 in words is "twelve billion, five hundred four million, three hundred fifteen thousand, three hundred eleven".