12906722 has 8 divisors (see below), whose sum is σ = 19688400. Its totient is φ = 6343924.

The previous prime is 12906721. The next prime is 12906727. The reversal of 12906722 is 22760921.

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

It is not an unprimeable number, because it can be changed into a prime (12906721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54572 + ... + 54807.

It is an arithmetic number, because the mean of its divisors is an integer number (2461050).

Almost surely, 2^12906722 is an apocalyptic number.

12906722 is a deficient number, since it is larger than the sum of its proper divisors (6781678).

12906722 is a wasteful number, since it uses less digits than its factorization.

12906722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109440.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12906722 is about 3592.5926571210. The cubic root of 12906722 is about 234.5697393516.

The spelling of 12906722 in words is "twelve million, nine hundred six thousand, seven hundred twenty-two".