12745625093 has 2 divisors, whose sum is σ = 12745625094. Its totient is φ = 12745625092.

The previous prime is 12745625047. The next prime is 12745625147. The reversal of 12745625093 is 39052654721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12562374724 + 183250369 = 112082^2 + 13537^2 .

It is a cyclic number.

It is not a de Polignac number, because 12745625093 - 2⁶ = 12745625029 is a prime.

It is a super-2 number, since 2×12745625093² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12745625593) by changing a digit.

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 as a sum of consecutive naturals, namely, 6372812546 + 6372812547.

It is an arithmetic number, because the mean of its divisors is an integer number (6372812547).

Almost surely, 2^12745625093 is an apocalyptic number.

It is an amenable number.

12745625093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12745625093 is an equidigital number, since it uses as much as digits as its factorization.

12745625093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 12745625093 in words is "twelve billion, seven hundred forty-five million, six hundred twenty-five thousand, ninety-three".