12582986986 has 16 divisors (see below), whose sum is σ = 19507495680. Its totient is φ = 6080991840.

The previous prime is 12582986903. The next prime is 12582986989. The reversal of 12582986986 is 68968928521.

It is a super-2 number, since 2×12582986986² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12582986989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75276 + ... + 175591.

It is an arithmetic number, because the mean of its divisors is an integer number (1219218480).

Almost surely, 2^12582986986 is an apocalyptic number.

12582986986 is a deficient number, since it is larger than the sum of its proper divisors (6924508694).

12582986986 is a wasteful number, since it uses less digits than its factorization.

12582986986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251709.

The product of its digits is 29859840, while the sum is 64.

The spelling of 12582986986 in words is "twelve billion, five hundred eighty-two million, nine hundred eighty-six thousand, nine hundred eighty-six".