12445126 has 8 divisors (see below), whose sum is σ = 18699984. Its totient is φ = 6211800.

The previous prime is 12445123. The next prime is 12445129. The reversal of 12445126 is 62154421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12445123) and next prime (12445129).

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

It is a super-2 number, since 2×12445126² = 309762322311752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12445126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3850 + ... + 6301.

It is an arithmetic number, because the mean of its divisors is an integer number (2337498).

Almost surely, 2^12445126 is an apocalyptic number.

12445126 is a deficient number, since it is larger than the sum of its proper divisors (6254858).

12445126 is a wasteful number, since it uses less digits than its factorization.

12445126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10766.

The product of its digits is 1920, while the sum is 25.

The square root of 12445126 is about 3527.7650148501. The cubic root of 12445126 is about 231.7393401270.

Adding to 12445126 its reverse (62154421), we get a palindrome (74599547).

The spelling of 12445126 in words is "twelve million, four hundred forty-five thousand, one hundred twenty-six".