12626486945 has 8 divisors (see below), whose sum is σ = 15152394600. Its totient is φ = 10100782720.

The previous prime is 12626486921. The next prime is 12626486963. The reversal of 12626486945 is 54968462621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1178342929 + 11448144016 = 34327^2 + 106996^2 .

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

It is not a de Polignac number, because 12626486945 - 2¹⁴ = 12626470561 is a prime.

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, 185915 + ... + 244575.

It is an arithmetic number, because the mean of its divisors is an integer number (1894049325).

Almost surely, 2^12626486945 is an apocalyptic number.

It is an amenable number.

12626486945 is a deficient number, since it is larger than the sum of its proper divisors (2525907655).

12626486945 is an equidigital number, since it uses as much as digits as its factorization.

12626486945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101715.

The product of its digits is 4976640, while the sum is 53.

The spelling of 12626486945 in words is "twelve billion, six hundred twenty-six million, four hundred eighty-six thousand, nine hundred forty-five".