12773722 has 8 divisors (see below), whose sum is σ = 20634516. Its totient is φ = 5895552.

The previous prime is 12773711. The next prime is 12773737. The reversal of 12773722 is 22737721.

12773722 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 11282881 + 1490841 = 3359^2 + 1221^2 .

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

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, 245623 + ... + 245674.

Almost surely, 2^12773722 is an apocalyptic number.

12773722 is a deficient number, since it is larger than the sum of its proper divisors (7860794).

12773722 is a wasteful number, since it uses less digits than its factorization.

12773722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491312.

The product of its digits is 8232, while the sum is 31.

The square root of 12773722 is about 3574.0344150553. The cubic root of 12773722 is about 233.7612315993.

The spelling of 12773722 in words is "twelve million, seven hundred seventy-three thousand, seven hundred twenty-two".