12916078 has 24 divisors (see below), whose sum is σ = 22952592. Its totient is φ = 5339712.

The previous prime is 12916069. The next prime is 12916093. The reversal of 12916078 is 87061921.

It is a happy number.

12916078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11226 + ... + 12322.

It is an arithmetic number, because the mean of its divisors is an integer number (956358).

Almost surely, 2^12916078 is an apocalyptic number.

12916078 is a deficient number, since it is larger than the sum of its proper divisors (10036514).

12916078 is a wasteful number, since it uses less digits than its factorization.

12916078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12916078 is about 3593.8945449192. The cubic root of 12916078 is about 234.6264050281.

Adding to 12916078 its reverse (87061921), we get a palindrome (99977999).

The spelling of 12916078 in words is "twelve million, nine hundred sixteen thousand, seventy-eight".