12285132 has 24 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 4042896.

The previous prime is 12285127. The next prime is 12285137. The reversal of 12285132 is 23158221.

It is an interprime number because it is at equal distance from previous prime (12285127) and next prime (12285137).

It is not an unprimeable number, because it can be changed into a prime (12285137) 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, 5532 + ... + 7427.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^12285132 is an apocalyptic number.

12285132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12285132 is an abundant number, since it is smaller than the sum of its proper divisors (16745268).

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

12285132 is a wasteful number, since it uses less digits than its factorization.

12285132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045 (or 13043 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 12285132 is about 3505.0152638755. The cubic root of 12285132 is about 230.7419768498.

The spelling of 12285132 in words is "twelve million, two hundred eighty-five thousand, one hundred thirty-two".