12500597045 has 8 divisors (see below), whose sum is σ = 15040935096. Its totient is φ = 9973665216.

The previous prime is 12500597041. The next prime is 12500597071. The reversal of 12500597045 is 54079500521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2049010756 + 10451586289 = 45266^2 + 102233^2 .

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 12500597045 - 2² = 12500597041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500597041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349502 + ... + 3353231.

It is an arithmetic number, because the mean of its divisors is an integer number (1880116887).

Almost surely, 2^12500597045 is an apocalyptic number.

It is an amenable number.

12500597045 is a deficient number, since it is larger than the sum of its proper divisors (2540338051).

12500597045 is an equidigital number, since it uses as much as digits as its factorization.

12500597045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703111.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 12500597045 in words is "twelve billion, five hundred million, five hundred ninety-seven thousand, forty-five".