12944078 has 32 divisors (see below), whose sum is σ = 23569920. Its totient is φ = 5211360.

The previous prime is 12944053. The next prime is 12944093. The reversal of 12944078 is 87044921.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19313 + ... + 19971.

It is an arithmetic number, because the mean of its divisors is an integer number (736560).

Almost surely, 2^12944078 is an apocalyptic number.

12944078 is a deficient number, since it is larger than the sum of its proper divisors (10625842).

12944078 is a wasteful number, since it uses less digits than its factorization.

12944078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 12944078 is about 3597.7879314935. The cubic root of 12944078 is about 234.7958268865.

Adding to 12944078 its reverse (87044921), we get a palindrome (99988999).

The spelling of 12944078 in words is "twelve million, nine hundred forty-four thousand, seventy-eight".