12853890626 has 8 divisors (see below), whose sum is σ = 19281762444. Its totient is φ = 6426636480.

The previous prime is 12853890619. The next prime is 12853890629. The reversal of 12853890626 is 62609835821.

It is a Cunningham number, because it is equal to 113375²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12853890625 + 1 = 113375^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12853890629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98315 + ... + 188078.

Almost surely, 2^12853890626 is an apocalyptic number.

12853890626 is a deficient number, since it is larger than the sum of its proper divisors (6427871818).

12853890626 is a wasteful number, since it uses less digits than its factorization.

12853890626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308836.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 12853890626 in words is "twelve billion, eight hundred fifty-three million, eight hundred ninety thousand, six hundred twenty-six".