12402320626 has 8 divisors (see below), whose sum is σ = 18657094320. Its totient is φ = 6183289188.

The previous prime is 12402320569. The next prime is 12402320633. The reversal of 12402320626 is 62602320421.

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 = 12402320594 and 12402320603.

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, 8934696 + ... + 8936083.

It is an arithmetic number, because the mean of its divisors is an integer number (2332136790).

Almost surely, 2^12402320626 is an apocalyptic number.

12402320626 is a deficient number, since it is larger than the sum of its proper divisors (6254773694).

12402320626 is a wasteful number, since it uses less digits than its factorization.

12402320626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17871128.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 12402320626 in words is "twelve billion, four hundred two million, three hundred twenty thousand, six hundred twenty-six".