12773392 has 40 divisors (see below), whose sum is σ = 26462592. Its totient is φ = 5952000.

The previous prime is 12773381. The next prime is 12773393. The reversal of 12773392 is 29337721.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (12773393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40917 + ... + 41227.

Almost surely, 2^12773392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12773392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13231296).

12773392 is an abundant number, since it is smaller than the sum of its proper divisors (13689200).

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

12773392 is a wasteful number, since it uses less digits than its factorization.

12773392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 481 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 12773392 is about 3573.9882484418. The cubic root of 12773392 is about 233.7592185637.

The spelling of 12773392 in words is "twelve million, seven hundred seventy-three thousand, three hundred ninety-two".