12767473356 has 48 divisors (see below), whose sum is σ = 32814582528. Its totient is φ = 3831364800.

The previous prime is 12767473321. The next prime is 12767473357. The reversal of 12767473356 is 65337476721.

It is a junction number, because it is equal to n+sod(n) for n = 12767473299 and 12767473308.

It is not an unprimeable number, because it can be changed into a prime (12767473357) 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, 455935 + ... + 483126.

It is an arithmetic number, because the mean of its divisors is an integer number (683637136).

Almost surely, 2^12767473356 is an apocalyptic number.

It is an amenable number.

12767473356 is an abundant number, since it is smaller than the sum of its proper divisors (20047109172).

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

12767473356 is a wasteful number, since it uses less digits than its factorization.

12767473356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939182 (or 939180 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 51.

Multiplying 12767473356 by its sum of digits (51), we get a palindrome (651141141156).

The spelling of 12767473356 in words is "twelve billion, seven hundred sixty-seven million, four hundred seventy-three thousand, three hundred fifty-six".