12586486 has 16 divisors (see below), whose sum is σ = 20905920. Its totient is φ = 5635080.

The previous prime is 12586471. The next prime is 12586489. The reversal of 12586486 is 68468521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12586489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796 + ... + 5743.

It is an arithmetic number, because the mean of its divisors is an integer number (1306620).

Almost surely, 2^12586486 is an apocalyptic number.

12586486 is a deficient number, since it is larger than the sum of its proper divisors (8319434).

12586486 is a wasteful number, since it uses less digits than its factorization.

12586486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619.

The product of its digits is 92160, while the sum is 40.

The square root of 12586486 is about 3547.7437900728. The cubic root of 12586486 is about 232.6134552450.

It can be divided in two parts, 1258 and 6486, that added together give a square (7744 = 88²).

The spelling of 12586486 in words is "twelve million, five hundred eighty-six thousand, four hundred eighty-six".