12400316885 has 32 divisors (see below), whose sum is σ = 17203093632. Its totient is φ = 8480481280.

The previous prime is 12400316861. The next prime is 12400316893. The reversal of 12400316885 is 58861300421.

It is not a de Polignac number, because 12400316885 - 2¹⁰ = 12400315861 is a prime.

It is a super-2 number, since 2×12400316885² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 1194437 + ... + 1204773.

It is an arithmetic number, because the mean of its divisors is an integer number (537596676).

Almost surely, 2^12400316885 is an apocalyptic number.

It is an amenable number.

12400316885 is a deficient number, since it is larger than the sum of its proper divisors (4802776747).

12400316885 is a wasteful number, since it uses less digits than its factorization.

12400316885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 12400316885 in words is "twelve billion, four hundred million, three hundred sixteen thousand, eight hundred eighty-five".