12774506119 has 4 divisors (see below), whose sum is σ = 13215006360. Its totient is φ = 12334005880.

The previous prime is 12774506053. The next prime is 12774506137. The reversal of 12774506119 is 91160547721.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12774506119 - 2²⁷ = 12640288391 is a prime.

It is a super-2 number, since 2×12774506119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12774506219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220250077 + ... + 220250134.

It is an arithmetic number, because the mean of its divisors is an integer number (3303751590).

Almost surely, 2^12774506119 is an apocalyptic number.

12774506119 is a deficient number, since it is larger than the sum of its proper divisors (440500241).

12774506119 is an equidigital number, since it uses as much as digits as its factorization.

12774506119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440500240.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 12774506119 in words is "twelve billion, seven hundred seventy-four million, five hundred six thousand, one hundred nineteen".