12798773 has 16 divisors (see below), whose sum is σ = 15104880. Its totient is φ = 10730496.

The previous prime is 12798767. The next prime is 12798791. The reversal of 12798773 is 37789721.

12798773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1495729 + 11303044 = 1223^2 + 3362^2 .

It is a cyclic number.

It is not a de Polignac number, because 12798773 - 2⁴ = 12798757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12798733) 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, 5411 + ... + 7407.

It is an arithmetic number, because the mean of its divisors is an integer number (944055).

Almost surely, 2^12798773 is an apocalyptic number.

12798773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12798773 is a deficient number, since it is larger than the sum of its proper divisors (2306107).

12798773 is a wasteful number, since it uses less digits than its factorization.

12798773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its digits is 148176, while the sum is 44.

The square root of 12798773 is about 3577.5372814270. The cubic root of 12798773 is about 233.9139442978.

The spelling of 12798773 in words is "twelve million, seven hundred ninety-eight thousand, seven hundred seventy-three".