12782027802 has 16 divisors (see below), whose sum is σ = 25572130272. Its totient is φ = 4259330160.

The previous prime is 12782027777. The next prime is 12782027821. The reversal of 12782027802 is 20872028721.

It is a super-2 number, since 2×12782027802² (a number of 21 digits) contains 22 as substring.

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, 315768 + ... + 353939.

It is an arithmetic number, because the mean of its divisors is an integer number (1598258142).

Almost surely, 2^12782027802 is an apocalyptic number.

12782027802 is an abundant number, since it is smaller than the sum of its proper divisors (12790102470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12782027802 is a wasteful number, since it uses less digits than its factorization.

12782027802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672893.

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 12782027802 in words is "twelve billion, seven hundred eighty-two million, twenty-seven thousand, eight hundred two".