12773124 has 108 divisors (see below), whose sum is σ = 40520844. Its totient is φ = 3362688.

The previous prime is 12773093. The next prime is 12773129. The reversal of 12773124 is 42137721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1483524 + 11289600 = 1218^2 + 3360^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12773129) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22654 + ... + 23210.

It is an arithmetic number, because the mean of its divisors is an integer number (375193).

Almost surely, 2^12773124 is an apocalyptic number.

12773124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12773124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20260422).

12773124 is an abundant number, since it is smaller than the sum of its proper divisors (27747720).

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

12773124 is a wasteful number, since it uses less digits than its factorization.

12773124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 582 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 12773124 is about 3573.9507551168. The cubic root of 12773124 is about 233.7575837093.

The spelling of 12773124 in words is "twelve million, seven hundred seventy-three thousand, one hundred twenty-four".