12773342340 has 72 divisors (see below), whose sum is σ = 42268157568. Its totient is φ = 3096567360.

The previous prime is 12773342227. The next prime is 12773342347. The reversal of 12773342340 is 4324337721.

12773342340 is a `hidden beast` number, since 1 + 277 + 3 + 3 + 42 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12773342295 and 12773342304.

It is not an unprimeable number, because it can be changed into a prime (12773342347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3223612 + ... + 3227571.

It is an arithmetic number, because the mean of its divisors is an integer number (587057744).

Almost surely, 2^12773342340 is an apocalyptic number.

12773342340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12773342340 is an abundant number, since it is smaller than the sum of its proper divisors (29494815228).

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

12773342340 is a wasteful number, since it uses less digits than its factorization.

12773342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6451209 (or 6451204 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 12773342340 in words is "twelve billion, seven hundred seventy-three million, three hundred forty-two thousand, three hundred forty".