12146066 has 4 divisors (see below), whose sum is σ = 18219102. Its totient is φ = 6073032.

The previous prime is 12146059. The next prime is 12146087. The reversal of 12146066 is 66064121.

It is a happy number.

12146066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12145225 + 841 = 3485^2 + 29^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3036515 + ... + 3036518.

Almost surely, 2^12146066 is an apocalyptic number.

12146066 is a deficient number, since it is larger than the sum of its proper divisors (6073036).

12146066 is an equidigital number, since it uses as much as digits as its factorization.

12146066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073035.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12146066 is about 3485.1206578826. The cubic root of 12146066 is about 229.8680150124.

The spelling of 12146066 in words is "twelve million, one hundred forty-six thousand, sixty-six".