12311255626 has 8 divisors (see below), whose sum is σ = 18815315364. Its totient is φ = 6039483840.

The previous prime is 12311255611. The next prime is 12311255639. The reversal of 12311255626 is 62655211321.

It can be written as a sum of positive squares in 2 ways, for example, as 12309680601 + 1575025 = 110949^2 + 1255^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12311255591 and 12311255600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58071855 + ... + 58072066.

Almost surely, 2^12311255626 is an apocalyptic number.

12311255626 is a deficient number, since it is larger than the sum of its proper divisors (6504059738).

12311255626 is a wasteful number, since it uses less digits than its factorization.

12311255626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116143976.

The product of its digits is 21600, while the sum is 34.

Adding to 12311255626 its reverse (62655211321), we get a palindrome (74966466947).

The spelling of 12311255626 in words is "twelve billion, three hundred eleven million, two hundred fifty-five thousand, six hundred twenty-six".