12873340 has 24 divisors (see below), whose sum is σ = 27664560. Its totient is φ = 5029248.

The previous prime is 12873337. The next prime is 12873391. The reversal of 12873340 is 4337821.

12873340 is nontrivially palindromic in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 12873299 and 12873308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6625 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (1152690).

Almost surely, 2^12873340 is an apocalyptic number.

12873340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12873340 is an abundant number, since it is smaller than the sum of its proper divisors (14791220).

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

12873340 is a wasteful number, since it uses less digits than its factorization.

12873340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15021 (or 15019 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 12873340 is about 3587.9437007846. The cubic root of 12873340 is about 234.3673340307.

The spelling of 12873340 in words is "twelve million, eight hundred seventy-three thousand, three hundred forty".