12390572863 has 2 divisors, whose sum is σ = 12390572864. Its totient is φ = 12390572862.

The previous prime is 12390572837. The next prime is 12390572879. The reversal of 12390572863 is 36827509321.

12390572863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12390572863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12390572833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6195286431 + 6195286432.

It is an arithmetic number, because the mean of its divisors is an integer number (6195286432).

Almost surely, 2^12390572863 is an apocalyptic number.

12390572863 is a deficient number, since it is larger than the sum of its proper divisors (1).

12390572863 is an equidigital number, since it uses as much as digits as its factorization.

12390572863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 12390572863 in words is "twelve billion, three hundred ninety million, five hundred seventy-two thousand, eight hundred sixty-three".