12237132 has 24 divisors (see below), whose sum is σ = 28850416. Its totient is φ = 4036608.

The previous prime is 12237091. The next prime is 12237133. The reversal of 12237132 is 23173221.

It is a junction number, because it is equal to n+sod(n) for n = 12237099 and 12237108.

It is not an unprimeable number, because it can be changed into a prime (12237133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093 + ... + 6420.

Almost surely, 2^12237132 is an apocalyptic number.

12237132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12237132 is an abundant number, since it is smaller than the sum of its proper divisors (16613284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12237132 is a wasteful number, since it uses less digits than its factorization.

12237132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10617 (or 10615 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 12237132 is about 3498.1612312757. The cubic root of 12237132 is about 230.4410691884.

The spelling of 12237132 in words is "twelve million, two hundred thirty-seven thousand, one hundred thirty-two".