12586940126 has 8 divisors (see below), whose sum is σ = 19162207560. Its totient is φ = 6199537608.

The previous prime is 12586940087. The next prime is 12586940143. The reversal of 12586940126 is 62104968521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46966061 + ... + 46966328.

It is an arithmetic number, because the mean of its divisors is an integer number (2395275945).

Almost surely, 2^12586940126 is an apocalyptic number.

12586940126 is a deficient number, since it is larger than the sum of its proper divisors (6575267434).

12586940126 is an equidigital number, since it uses as much as digits as its factorization.

12586940126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93932458.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 12586940126 in words is "twelve billion, five hundred eighty-six million, nine hundred forty thousand, one hundred twenty-six".