12773784754 has 8 divisors (see below), whose sum is σ = 19267720560. Its totient is φ = 6351211236.

The previous prime is 12773784739. The next prime is 12773784787. The reversal of 12773784754 is 45748737721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12773784695 and 12773784704.

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, 17840124 + ... + 17840839.

It is an arithmetic number, because the mean of its divisors is an integer number (2408465070).

Almost surely, 2^12773784754 is an apocalyptic number.

12773784754 is a deficient number, since it is larger than the sum of its proper divisors (6493935806).

12773784754 is a wasteful number, since it uses less digits than its factorization.

12773784754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35681144.

The product of its digits is 9219840, while the sum is 55.

The spelling of 12773784754 in words is "twelve billion, seven hundred seventy-three million, seven hundred eighty-four thousand, seven hundred fifty-four".