12607044409601 has 4 divisors (see below), whose sum is σ = 12607126331604. Its totient is φ = 12606962487600.

The previous prime is 12607044409469. The next prime is 12607044409621. The reversal of 12607044409601 is 10690444070621.

It is a Cunningham number, because it is equal to 3550640²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 766570291600 + 11840474118001 = 875540^2 + 3440999^2 .

It is a cyclic number.

It is not a de Polignac number, because 12607044409601 - 2¹⁸ = 12607044147457 is a prime.

It is a super-3 number, since 3×12607044409601³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12607044409621) by changing a digit.

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, 40729730 + ... + 41038091.

It is an arithmetic number, because the mean of its divisors is an integer number (3151781582901).

Almost surely, 2^{12607044409601} is an apocalyptic number.

It is an amenable number.

12607044409601 is a deficient number, since it is larger than the sum of its proper divisors (81922003).

12607044409601 is an equidigital number, since it uses as much as digits as its factorization.

12607044409601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81922002.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 12607044409601 in words is "twelve trillion, six hundred seven billion, forty-four million, four hundred nine thousand, six hundred one".