12774383 has 2 divisors, whose sum is σ = 12774384. Its totient is φ = 12774382.

The previous prime is 12774353. The next prime is 12774389. The reversal of 12774383 is 38347721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12774383 - 2⁶ = 12774319 is a prime.

It is a super-2 number, since 2×12774383² = 326369722061378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12774389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387191 + 6387192.

It is an arithmetic number, because the mean of its divisors is an integer number (6387192).

Almost surely, 2^12774383 is an apocalyptic number.

12774383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12774383 is an equidigital number, since it uses as much as digits as its factorization.

12774383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 12774383 is about 3574.1268863878. The cubic root of 12774383 is about 233.7652636663.

The spelling of 12774383 in words is "twelve million, seven hundred seventy-four thousand, three hundred eighty-three".