12256793585 has 16 divisors (see below), whose sum is σ = 15075510912. Its totient is φ = 9560803200.

The previous prime is 12256793579. The next prime is 12256793599. The reversal of 12256793585 is 58539765221.

It is not a de Polignac number, because 12256793585 - 2¹⁶ = 12256728049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362450 + ... + 394820.

It is an arithmetic number, because the mean of its divisors is an integer number (942219432).

Almost surely, 2^12256793585 is an apocalyptic number.

It is an amenable number.

12256793585 is a deficient number, since it is larger than the sum of its proper divisors (2818717327).

12256793585 is a wasteful number, since it uses less digits than its factorization.

12256793585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34264.

The product of its digits is 4536000, while the sum is 53.

The spelling of 12256793585 in words is "twelve billion, two hundred fifty-six million, seven hundred ninety-three thousand, five hundred eighty-five".