12816446113 has 8 divisors (see below), whose sum is σ = 12869712000. Its totient is φ = 12763278528.

The previous prime is 12816446107. The next prime is 12816446117. The reversal of 12816446113 is 31164461821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12816446113 is a prime.

It is a super-2 number, since 2×12816446113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12816446117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242713 + ... + 290761.

It is an arithmetic number, because the mean of its divisors is an integer number (1608714000).

Almost surely, 2^12816446113 is an apocalyptic number.

It is an amenable number.

12816446113 is a deficient number, since it is larger than the sum of its proper divisors (53265887).

12816446113 is an equidigital number, since it uses as much as digits as its factorization.

12816446113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49151.

The product of its digits is 27648, while the sum is 37.

The spelling of 12816446113 in words is "twelve billion, eight hundred sixteen million, four hundred forty-six thousand, one hundred thirteen".