12601166 has 8 divisors (see below), whose sum is σ = 18946704. Its totient is φ = 6285600.

The previous prime is 12601153. The next prime is 12601181. The reversal of 12601166 is 66110621.

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

It is a congruent number.

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, 6410 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (2368338).

Almost surely, 2^12601166 is an apocalyptic number.

12601166 is a deficient number, since it is larger than the sum of its proper divisors (6345538).

12601166 is a wasteful number, since it uses less digits than its factorization.

12601166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14986.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12601166 is about 3549.8121077037. The cubic root of 12601166 is about 232.7038548159.

Adding to 12601166 its reverse (66110621), we get a palindrome (78711787).

The spelling of 12601166 in words is "twelve million, six hundred one thousand, one hundred sixty-six".