12943022 has 4 divisors (see below), whose sum is σ = 19414536. Its totient is φ = 6471510.

The previous prime is 12942983. The next prime is 12943031. The reversal of 12943022 is 22034921.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3235754 + ... + 3235757.

It is an arithmetic number, because the mean of its divisors is an integer number (4853634).

Almost surely, 2^12943022 is an apocalyptic number.

12943022 is a deficient number, since it is larger than the sum of its proper divisors (6471514).

12943022 is an equidigital number, since it uses as much as digits as its factorization.

12943022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471513.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12943022 is about 3597.6411716568. The cubic root of 12943022 is about 234.7894416979.

Adding to 12943022 its reverse (22034921), we get a palindrome (34977943).

The spelling of 12943022 in words is "twelve million, nine hundred forty-three thousand, twenty-two".