12843772 has 24 divisors (see below), whose sum is σ = 25053840. Its totient is φ = 5725440.

The previous prime is 12843767. The next prime is 12843841. The reversal of 12843772 is 27734821.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3679 + ... + 6262.

It is an arithmetic number, because the mean of its divisors is an integer number (1043910).

Almost surely, 2^12843772 is an apocalyptic number.

It is an amenable number.

12843772 is a deficient number, since it is larger than the sum of its proper divisors (12210068).

12843772 is a wasteful number, since it uses less digits than its factorization.

12843772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9981 (or 9979 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 12843772 is about 3583.8208660590. The cubic root of 12843772 is about 234.1877617354.

The spelling of 12843772 in words is "twelve million, eight hundred forty-three thousand, seven hundred seventy-two".