12461125665206 has 16 divisors (see below), whose sum is σ = 19194887831040. Its totient is φ = 6065051352360.

The previous prime is 12461125665169. The next prime is 12461125665251. The reversal of 12461125665206 is 60256652116421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555396416 + ... + 555418851.

It is an arithmetic number, because the mean of its divisors is an integer number (1199680489440).

Almost surely, 2^{12461125665206} is an apocalyptic number.

12461125665206 is a deficient number, since it is larger than the sum of its proper divisors (6733762165834).

12461125665206 is a wasteful number, since it uses less digits than its factorization.

12461125665206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110815419.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 12461125665206 in words is "twelve trillion, four hundred sixty-one billion, one hundred twenty-five million, six hundred sixty-five thousand, two hundred six".