12926947 has 8 divisors (see below), whose sum is σ = 14177520. Its totient is φ = 11688960.

The previous prime is 12926939. The next prime is 12926951. The reversal of 12926947 is 74962921.

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

It is a cyclic number.

It is not a de Polignac number, because 12926947 - 2³ = 12926939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12926917) 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, 922 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (1772190).

Almost surely, 2^12926947 is an apocalyptic number.

12926947 is a deficient number, since it is larger than the sum of its proper divisors (1250573).

12926947 is a wasteful number, since it uses less digits than its factorization.

12926947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293.

The product of its digits is 54432, while the sum is 40.

The square root of 12926947 is about 3595.4063748066. The cubic root of 12926947 is about 234.6922000113.

The spelling of 12926947 in words is "twelve million, nine hundred twenty-six thousand, nine hundred forty-seven".