12625731546745 has 16 divisors (see below), whose sum is σ = 16063697036160. Its totient is φ = 9493638456064.

The previous prime is 12625731546739. The next prime is 12625731546763. The reversal of 12625731546745 is 54764513752621.

It is a cyclic number.

It is not a de Polignac number, because 12625731546745 - 2¹⁵ = 12625731513977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12625731546745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99895135 + ... + 100021444.

It is an arithmetic number, because the mean of its divisors is an integer number (1003981064760).

Almost surely, 2^{12625731546745} is an apocalyptic number.

It is an amenable number.

12625731546745 is a deficient number, since it is larger than the sum of its proper divisors (3437965489415).

12625731546745 is a wasteful number, since it uses less digits than its factorization.

12625731546745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199917344.

The product of its digits is 42336000, while the sum is 58.

The spelling of 12625731546745 in words is "twelve trillion, six hundred twenty-five billion, seven hundred thirty-one million, five hundred forty-six thousand, seven hundred forty-five".