12293748616 has 32 divisors (see below), whose sum is σ = 23919022080. Its totient is φ = 5917420800.

The previous prime is 12293748601. The next prime is 12293748661. The reversal of 12293748616 is 61684739221.

It is a happy number.

It is a super-2 number, since 2×12293748616² (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 12293748616.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82401 + ... + 177136.

It is an arithmetic number, because the mean of its divisors is an integer number (747469440).

Almost surely, 2^12293748616 is an apocalyptic number.

It is an amenable number.

12293748616 is a deficient number, since it is larger than the sum of its proper divisors (11625273464).

12293748616 is a wasteful number, since it uses less digits than its factorization.

12293748616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259765 (or 259761 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The spelling of 12293748616 in words is "twelve billion, two hundred ninety-three million, seven hundred forty-eight thousand, six hundred sixteen".