12274228949 has 8 divisors (see below), whose sum is σ = 12468919008. Its totient is φ = 12079877040.

The previous prime is 12274228907. The next prime is 12274228963. The reversal of 12274228949 is 94982247221.

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 12274228949 - 2⁸ = 12274228693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12274228897 and 12274228906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12274228049) 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, 10862 + ... + 157055.

It is an arithmetic number, because the mean of its divisors is an integer number (1558614876).

Almost surely, 2^12274228949 is an apocalyptic number.

It is an amenable number.

12274228949 is a deficient number, since it is larger than the sum of its proper divisors (194690059).

12274228949 is a wasteful number, since it uses less digits than its factorization.

12274228949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169075.

The product of its digits is 1161216, while the sum is 50.

The spelling of 12274228949 in words is "twelve billion, two hundred seventy-four million, two hundred twenty-eight thousand, nine hundred forty-nine".