12446620306 has 8 divisors (see below), whose sum is σ = 18671108400. Its totient is φ = 6222917508.

The previous prime is 12446620297. The next prime is 12446620313. The reversal of 12446620306 is 60302664421.

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

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, 154956 + ... + 221143.

It is an arithmetic number, because the mean of its divisors is an integer number (2333888550).

Almost surely, 2^12446620306 is an apocalyptic number.

12446620306 is a deficient number, since it is larger than the sum of its proper divisors (6224488094).

12446620306 is a wasteful number, since it uses less digits than its factorization.

12446620306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392648.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 12446620306 in words is "twelve billion, four hundred forty-six million, six hundred twenty thousand, three hundred six".