12026863085 has 16 divisors (see below), whose sum is σ = 14712192000. Its totient is φ = 9435042240.

The previous prime is 12026863033. The next prime is 12026863087. The reversal of 12026863085 is 58036862021.

It is not a de Polignac number, because 12026863085 - 2¹⁸ = 12026600941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026863087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548666 + ... + 570164.

It is an arithmetic number, because the mean of its divisors is an integer number (919512000).

Almost surely, 2^12026863085 is an apocalyptic number.

It is an amenable number.

12026863085 is a deficient number, since it is larger than the sum of its proper divisors (2685328915).

12026863085 is a wasteful number, since it uses less digits than its factorization.

12026863085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23668.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 12026863085 in words is "twelve billion, twenty-six million, eight hundred sixty-three thousand, eighty-five".