12137126 has 16 divisors (see below), whose sum is σ = 18781200. Its totient is φ = 5879808.

The previous prime is 12137119. The next prime is 12137129. The reversal of 12137126 is 62173121.

12137126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12137129) 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, 7910 + ... + 9318.

It is an arithmetic number, because the mean of its divisors is an integer number (1173825).

Almost surely, 2^12137126 is an apocalyptic number.

12137126 is a deficient number, since it is larger than the sum of its proper divisors (6644074).

12137126 is a wasteful number, since it uses less digits than its factorization.

12137126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its digits is 504, while the sum is 23.

The square root of 12137126 is about 3483.8378263059. The cubic root of 12137126 is about 229.8116037581.

The spelling of 12137126 in words is "twelve million, one hundred thirty-seven thousand, one hundred twenty-six".