12843970 has 16 divisors (see below), whose sum is σ = 23260608. Its totient is φ = 5106160.

The previous prime is 12843953. The next prime is 12843973. The reversal of 12843970 is 7934821.

It is not an unprimeable number, because it can be changed into a prime (12843973) 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, 2176 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (1453788).

Almost surely, 2^12843970 is an apocalyptic number.

12843970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12843970 is a deficient number, since it is larger than the sum of its proper divisors (10416638).

12843970 is a wasteful number, since it uses less digits than its factorization.

12843970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 12843970 is about 3583.8484901011. The cubic root of 12843970 is about 234.1889651445.

The spelling of 12843970 in words is "twelve million, eight hundred forty-three thousand, nine hundred seventy".