12586901 has 2 divisors, whose sum is σ = 12586902. Its totient is φ = 12586900.

The previous prime is 12586891. The next prime is 12586913. The reversal of 12586901 is 10968521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11566801 + 1020100 = 3401^2 + 1010^2 .

It is a cyclic number.

It is not a de Polignac number, because 12586901 - 2¹⁰ = 12585877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12586501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6293450 + 6293451.

It is an arithmetic number, because the mean of its divisors is an integer number (6293451).

Almost surely, 2^12586901 is an apocalyptic number.

It is an amenable number.

12586901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12586901 is an equidigital number, since it uses as much as digits as its factorization.

12586901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 12586901 is about 3547.8022774670. The cubic root of 12586901 is about 232.6160117838.

The spelling of 12586901 in words is "twelve million, five hundred eighty-six thousand, nine hundred one".