12788248858 has 32 divisors (see below), whose sum is σ = 23921468928. Its totient is φ = 4981230000.

The previous prime is 12788248819. The next prime is 12788248859. The reversal of 12788248858 is 85884288721.

It is a junction number, because it is equal to n+sod(n) for n = 12788248796 and 12788248805.

It is not an unprimeable number, because it can be changed into a prime (12788248859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890233 + ... + 904483.

It is an arithmetic number, because the mean of its divisors is an integer number (747545904).

Almost surely, 2^12788248858 is an apocalyptic number.

12788248858 is a deficient number, since it is larger than the sum of its proper divisors (11133220070).

12788248858 is a wasteful number, since it uses less digits than its factorization.

12788248858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20098.

The product of its digits is 18350080, while the sum is 61.

The spelling of 12788248858 in words is "twelve billion, seven hundred eighty-eight million, two hundred forty-eight thousand, eight hundred fifty-eight".