12943194 has 32 divisors (see below), whose sum is σ = 28670976. Its totient is φ = 3862320.

The previous prime is 12943187. The next prime is 12943201. The reversal of 12943194 is 49134921.

It is an interprime number because it is at equal distance from previous prime (12943187) and next prime (12943201).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2959 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (895968).

Almost surely, 2^12943194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12943194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14335488).

12943194 is an abundant number, since it is smaller than the sum of its proper divisors (15727782).

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

12943194 is a wasteful number, since it uses less digits than its factorization.

12943194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010.

The product of its digits is 7776, while the sum is 33.

The square root of 12943194 is about 3597.6650761292. The cubic root of 12943194 is about 234.7904817334.

The spelling of 12943194 in words is "twelve million, nine hundred forty-three thousand, one hundred ninety-four".