12637130045 has 8 divisors (see below), whose sum is σ = 15687471960. Its totient is φ = 9761093440.

The previous prime is 12637129993. The next prime is 12637130059. The reversal of 12637130045 is 54003173621.

It can be written as a sum of positive squares in 4 ways, for example, as 3925147801 + 8711982244 = 62651^2 + 93338^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-12637130045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12637129993 and 12637130020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43576166 + ... + 43576455.

It is an arithmetic number, because the mean of its divisors is an integer number (1960933995).

Almost surely, 2^12637130045 is an apocalyptic number.

It is an amenable number.

12637130045 is a deficient number, since it is larger than the sum of its proper divisors (3050341915).

12637130045 is an equidigital number, since it uses as much as digits as its factorization.

12637130045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87152655.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 12637130045 in words is "twelve billion, six hundred thirty-seven million, one hundred thirty thousand, forty-five".