12273722 has 8 divisors (see below), whose sum is σ = 18593172. Its totient is φ = 6076000.

The previous prime is 12273689. The next prime is 12273761. The reversal of 12273722 is 22737221.

12273722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8994001 + 3279721 = 2999^2 + 1811^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12273691 and 12273700.

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, 30179 + ... + 30582.

Almost surely, 2^12273722 is an apocalyptic number.

12273722 is a deficient number, since it is larger than the sum of its proper divisors (6319450).

12273722 is a wasteful number, since it uses less digits than its factorization.

12273722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60864.

The product of its digits is 2352, while the sum is 26.

The square root of 12273722 is about 3503.3872181076. The cubic root of 12273722 is about 230.6705197028.

The spelling of 12273722 in words is "twelve million, two hundred seventy-three thousand, seven hundred twenty-two".