12093289928 has 16 divisors (see below), whose sum is σ = 22676095260. Its totient is φ = 6046331200.

The previous prime is 12093289921. The next prime is 12093289951. The reversal of 12093289928 is 82998239021.

It can be written as a sum of positive squares in 2 ways, for example, as 9872807044 + 2220482884 = 99362^2 + 47122^2 .

It is a super-2 number, since 2×12093289928² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12093289928.

It is not an unprimeable number, because it can be changed into a prime (12093289921) 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, 250298 + ... + 294678.

Almost surely, 2^12093289928 is an apocalyptic number.

It is an amenable number.

12093289928 is a deficient number, since it is larger than the sum of its proper divisors (10582805332).

12093289928 is a wasteful number, since it uses less digits than its factorization.

12093289928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78448 (or 78444 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 12093289928 in words is "twelve billion, ninety-three million, two hundred eighty-nine thousand, nine hundred twenty-eight".