12077666 has 8 divisors (see below), whose sum is σ = 18277164. Its totient is φ = 5985280.

The previous prime is 12077617. The next prime is 12077671. The reversal of 12077666 is 66677021.

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 714025 = 3371^2 + 845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26495 + ... + 26946.

Almost surely, 2^12077666 is an apocalyptic number.

12077666 is a deficient number, since it is larger than the sum of its proper divisors (6199498).

12077666 is a wasteful number, since it uses less digits than its factorization.

12077666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53556.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 12077666 is about 3475.2936566569. The cubic root of 12077666 is about 229.4357055084.

The spelling of 12077666 in words is "twelve million, seventy-seven thousand, six hundred sixty-six".