12605061 has 8 divisors (see below), whose sum is σ = 19207744. Its totient is φ = 7202880.

The previous prime is 12605051. The next prime is 12605069. The reversal of 12605061 is 16050621.

It is a happy number.

12605061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12605061 - 2⁶ = 12604997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 600241 = 12605061 / (1 + 2 + 6 + 0 + 5 + 0 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12605069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300100 + ... + 300141.

It is an arithmetic number, because the mean of its divisors is an integer number (2400968).

Almost surely, 2^12605061 is an apocalyptic number.

It is an amenable number.

12605061 is a deficient number, since it is larger than the sum of its proper divisors (6602683).

12605061 is an equidigital number, since it uses as much as digits as its factorization.

12605061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600251.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12605061 is about 3550.3606859022. The cubic root of 12605061 is about 232.7278284742.

Adding to 12605061 its reverse (16050621), we get a palindrome (28655682).

It can be divided in two parts, 1 and 2605061, that added together give a palindrome (2605062).

The spelling of 12605061 in words is "twelve million, six hundred five thousand, sixty-one".