12606006 has 32 divisors (see below), whose sum is σ = 30332160. Its totient is φ = 3411936.

The previous prime is 12605977. The next prime is 12606007. The reversal of 12606006 is 60060621.

It is a super-2 number, since 2×12606006² = 317822774544072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12606007) 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, 7101 + ... + 8696.

It is an arithmetic number, because the mean of its divisors is an integer number (947880).

Almost surely, 2^12606006 is an apocalyptic number.

12606006 is an abundant number, since it is smaller than the sum of its proper divisors (17726154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12606006 is a wasteful number, since it uses less digits than its factorization.

12606006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15828.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12606006 is about 3550.4937684778. The cubic root of 12606006 is about 232.7336441885.

Adding to 12606006 its reverse (60060621), we get a palindrome (72666627).

The spelling of 12606006 in words is "twelve million, six hundred six thousand, six".