12773458888 has 32 divisors (see below), whose sum is σ = 24217704000. Its totient is φ = 6315785152.

The previous prime is 12773458883. The next prime is 12773458889. The reversal of 12773458888 is 88885437721.

It is a happy number.

It is a super-2 number, since 2×12773458888² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12773458883) 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, 246981 + ... + 294187.

It is an arithmetic number, because the mean of its divisors is an integer number (756803250).

Almost surely, 2^12773458888 is an apocalyptic number.

It is an amenable number.

12773458888 is a deficient number, since it is larger than the sum of its proper divisors (11444245112).

12773458888 is a wasteful number, since it uses less digits than its factorization.

12773458888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47589 (or 47585 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 61.

The spelling of 12773458888 in words is "twelve billion, seven hundred seventy-three million, four hundred fifty-eight thousand, eight hundred eighty-eight".