12093212644 has 48 divisors (see below), whose sum is σ = 22455294400. Its totient is φ = 5698486080.

The previous prime is 12093212627. The next prime is 12093212647. The reversal of 12093212644 is 44621239021.

It is not an unprimeable number, because it can be changed into a prime (12093212647) 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 in 15 ways as a sum of consecutive naturals, for example, 5787952 + ... + 5790040.

Almost surely, 2^12093212644 is an apocalyptic number.

It is an amenable number.

12093212644 is a deficient number, since it is larger than the sum of its proper divisors (10362081756).

12093212644 is a wasteful number, since it uses less digits than its factorization.

12093212644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 12093212644 in words is "twelve billion, ninety-three million, two hundred twelve thousand, six hundred forty-four".