12126832 has 10 divisors (see below), whose sum is σ = 23495768. Its totient is φ = 6063408.

The previous prime is 12126791. The next prime is 12126839. The reversal of 12126832 is 23862121.

It is a junction number, because it is equal to n+sod(n) for n = 12126797 and 12126806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12126839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378948 + ... + 378979.

Almost surely, 2^12126832 is an apocalyptic number.

It is an amenable number.

12126832 is a deficient number, since it is larger than the sum of its proper divisors (11368936).

12126832 is an equidigital number, since it uses as much as digits as its factorization.

12126832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757935 (or 757929 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 12126832 is about 3482.3601192295. The cubic root of 12126832 is about 229.7466144635.

Adding to 12126832 its reverse (23862121), we get a palindrome (35988953).

The spelling of 12126832 in words is "twelve million, one hundred twenty-six thousand, eight hundred thirty-two".