12745334451205 has 8 divisors (see below), whose sum is σ = 15303918713472. Its totient is φ = 10189922646288.

The previous prime is 12745334451193. The next prime is 12745334451233. The reversal of 12745334451205 is 50215443354721.

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

It is a cyclic number.

It is not a de Polignac number, because 12745334451205 - 2¹¹ = 12745334449157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793105497 + ... + 793121566.

It is an arithmetic number, because the mean of its divisors is an integer number (1912989839184).

Almost surely, 2^{12745334451205} is an apocalyptic number.

It is an amenable number.

12745334451205 is a deficient number, since it is larger than the sum of its proper divisors (2558584262267).

12745334451205 is a wasteful number, since it uses less digits than its factorization.

12745334451205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586228675.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 12745334451205 in words is "twelve trillion, seven hundred forty-five billion, three hundred thirty-four million, four hundred fifty-one thousand, two hundred five".