12166070 has 32 divisors (see below), whose sum is σ = 25214976. Its totient is φ = 4140000.

The previous prime is 12166069. The next prime is 12166073. The reversal of 12166070 is 7066121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12166073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9995 + ... + 11145.

It is an arithmetic number, because the mean of its divisors is an integer number (787968).

Almost surely, 2^12166070 is an apocalyptic number.

12166070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12166070 is an abundant number, since it is smaller than the sum of its proper divisors (13048906).

12166070 is a wasteful number, since it uses less digits than its factorization.

12166070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 12166070 is about 3487.9893921857. The cubic root of 12166070 is about 229.9941397373.

The spelling of 12166070 in words is "twelve million, one hundred sixty-six thousand, seventy".