12773140294 has 4 divisors (see below), whose sum is σ = 19159710444. Its totient is φ = 6386570146.

The previous prime is 12773140271. The next prime is 12773140297. The reversal of 12773140294 is 49204137721.

It is a happy number.

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

It is a super-2 number, since 2×12773140294² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12773140297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193285072 + ... + 3193285075.

It is an arithmetic number, because the mean of its divisors is an integer number (4789927611).

Almost surely, 2^12773140294 is an apocalyptic number.

12773140294 is a deficient number, since it is larger than the sum of its proper divisors (6386570150).

12773140294 is an equidigital number, since it uses as much as digits as its factorization.

12773140294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386570149.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 12773140294 in words is "twelve billion, seven hundred seventy-three million, one hundred forty thousand, two hundred ninety-four".