12678107 has 8 divisors (see below), whose sum is σ = 14456736. Its totient is φ = 11014272.

The previous prime is 12678103. The next prime is 12678119. The reversal of 12678107 is 70187621.

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 12678107 - 2² = 12678103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12678103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28463 + ... + 28904.

It is an arithmetic number, because the mean of its divisors is an integer number (1807092).

Almost surely, 2^12678107 is an apocalyptic number.

12678107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12678107 is a deficient number, since it is larger than the sum of its proper divisors (1778629).

12678107 is a wasteful number, since it uses less digits than its factorization.

12678107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57397.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 12678107 is about 3560.6329493504. The cubic root of 12678107 is about 233.1765134481.

The spelling of 12678107 in words is "twelve million, six hundred seventy-eight thousand, one hundred seven".