12916343226 has 8 divisors (see below), whose sum is σ = 25832686464. Its totient is φ = 4305447740.

The previous prime is 12916343207. The next prime is 12916343303. The reversal of 12916343226 is 62234361921.

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

12916343226 is an admirable number.

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, 1076361930 + ... + 1076361941.

It is an arithmetic number, because the mean of its divisors is an integer number (3229085808).

Almost surely, 2^12916343226 is an apocalyptic number.

12916343226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12916343226 is a wasteful number, since it uses less digits than its factorization.

12916343226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152723876.

The product of its digits is 93312, while the sum is 39.

The spelling of 12916343226 in words is "twelve billion, nine hundred sixteen million, three hundred forty-three thousand, two hundred twenty-six".