12311032126 has 8 divisors (see below), whose sum is σ = 18965644200. Its totient is φ = 5989150728.

The previous prime is 12311032081. The next prime is 12311032127. The reversal of 12311032126 is 62123011321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12311032097 and 12311032106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311032127) 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, 83182576 + ... + 83182723.

It is an arithmetic number, because the mean of its divisors is an integer number (2370705525).

Almost surely, 2^12311032126 is an apocalyptic number.

12311032126 is a deficient number, since it is larger than the sum of its proper divisors (6654612074).

12311032126 is a wasteful number, since it uses less digits than its factorization.

12311032126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166365338.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12311032126 its reverse (62123011321), we get a palindrome (74434043447).

It can be divided in two parts, 123110 and 32126, that added together give a square (155236 = 394²).

The spelling of 12311032126 in words is "twelve billion, three hundred eleven million, thirty-two thousand, one hundred twenty-six".