12667070 has 32 divisors (see below), whose sum is σ = 24766560. Its totient is φ = 4636800.

The previous prime is 12667063. The next prime is 12667093. The reversal of 12667070 is 7076621.

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, 17720 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (773955).

Almost surely, 2^12667070 is an apocalyptic number.

12667070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12667070 is a deficient number, since it is larger than the sum of its proper divisors (12099490).

12667070 is a wasteful number, since it uses less digits than its factorization.

12667070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 12667070 is about 3559.0827470010. The cubic root of 12667070 is about 233.1088294121.

The spelling of 12667070 in words is "twelve million, six hundred sixty-seven thousand, seventy".