12773427 has 16 divisors (see below), whose sum is σ = 18053280. Its totient is φ = 8019200.

The previous prime is 12773413. The next prime is 12773429. The reversal of 12773427 is 72437721.

It is a cyclic number.

It is not a de Polignac number, because 12773427 - 2¹² = 12769331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12773429) 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 15 ways as a sum of consecutive naturals, for example, 1777 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (1128330).

Almost surely, 2^12773427 is an apocalyptic number.

12773427 is a deficient number, since it is larger than the sum of its proper divisors (5279853).

12773427 is a wasteful number, since it uses less digits than its factorization.

12773427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654.

The product of its digits is 16464, while the sum is 33.

The square root of 12773427 is about 3573.9931449291. The cubic root of 12773427 is about 233.7594320691.

The spelling of 12773427 in words is "twelve million, seven hundred seventy-three thousand, four hundred twenty-seven".