12856373303 has 2 divisors, whose sum is σ = 12856373304. Its totient is φ = 12856373302.

The previous prime is 12856373291. The next prime is 12856373339. The reversal of 12856373303 is 30337365821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12856373303 - 2¹⁰ = 12856372279 is a prime.

It is a super-2 number, since 2×12856373303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12856373353) 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, 6428186651 + 6428186652.

It is an arithmetic number, because the mean of its divisors is an integer number (6428186652).

Almost surely, 2^12856373303 is an apocalyptic number.

12856373303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12856373303 is an equidigital number, since it uses as much as digits as its factorization.

12856373303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 12856373303 in words is "twelve billion, eight hundred fifty-six million, three hundred seventy-three thousand, three hundred three".