12677322522356 has 12 divisors (see below), whose sum is σ = 22212140676768. Its totient is φ = 6330996614712.

The previous prime is 12677322522331. The next prime is 12677322522409. The reversal of 12677322522356 is 65322522377621.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12677322522298 and 12677322522307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916157896 + ... + 1916164511.

It is an arithmetic number, because the mean of its divisors is an integer number (1851011723064).

Almost surely, 2^{12677322522356} is an apocalyptic number.

It is an amenable number.

12677322522356 is a deficient number, since it is larger than the sum of its proper divisors (9534818154412).

12677322522356 is a wasteful number, since it uses less digits than its factorization.

12677322522356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832323238 (or 3832323236 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 53.

Adding to 12677322522356 its reverse (65322522377621), we get a palindrome (77999844899977).

The spelling of 12677322522356 in words is "twelve trillion, six hundred seventy-seven billion, three hundred twenty-two million, five hundred twenty-two thousand, three hundred fifty-six".