12733353049 has 8 divisors (see below), whose sum is σ = 13080012680. Its totient is φ = 12386825856.

The previous prime is 12733353043. The next prime is 12733353053. The reversal of 12733353049 is 94035333721.

It can be written as a sum of positive squares in 4 ways, for example, as 10553863824 + 2179489225 = 102732^2 + 46685^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12733353049 - 2⁷ = 12733352921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12733353043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180247 + ... + 240739.

It is an arithmetic number, because the mean of its divisors is an integer number (1635001585).

Almost surely, 2^12733353049 is an apocalyptic number.

It is an amenable number.

12733353049 is a deficient number, since it is larger than the sum of its proper divisors (346659631).

12733353049 is an equidigital number, since it uses as much as digits as its factorization.

12733353049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66219.

The product of its (nonzero) digits is 204120, while the sum is 40.

The spelling of 12733353049 in words is "twelve billion, seven hundred thirty-three million, three hundred fifty-three thousand, forty-nine".