12946043 has 8 divisors (see below), whose sum is σ = 14226240. Its totient is φ = 11683080.

The previous prime is 12946019. The next prime is 12946051. The reversal of 12946043 is 34064921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12946043 - 2⁶ = 12945979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12945997 and 12946015.

It is not an unprimeable number, because it can be changed into a prime (12946013) by changing a digit.

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, 2705 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (1778280).

Almost surely, 2^12946043 is an apocalyptic number.

12946043 is a deficient number, since it is larger than the sum of its proper divisors (1280197).

12946043 is a wasteful number, since it uses less digits than its factorization.

12946043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 12946043 is about 3598.0610055973. The cubic root of 12946043 is about 234.8077074920.

It can be divided in two parts, 1294 and 6043, that added together give a palindrome (7337).

The spelling of 12946043 in words is "twelve million, nine hundred forty-six thousand, forty-three".