12943078 has 8 divisors (see below), whose sum is σ = 19567872. Its totient is φ = 6420456.

The previous prime is 12943067. The next prime is 12943079. The reversal of 12943078 is 87034921.

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

It is a super-2 number, since 2×12943078² = 335046536228168, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12943079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25225 + ... + 25732.

It is an arithmetic number, because the mean of its divisors is an integer number (2445984).

Almost surely, 2^12943078 is an apocalyptic number.

12943078 is a deficient number, since it is larger than the sum of its proper divisors (6624794).

12943078 is a wasteful number, since it uses less digits than its factorization.

12943078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51086.

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

The square root of 12943078 is about 3597.6489545257. The cubic root of 12943078 is about 234.7897803151.

Adding to 12943078 its reverse (87034921), we get a palindrome (99977999).

The spelling of 12943078 in words is "twelve million, nine hundred forty-three thousand, seventy-eight".