12140132 has 24 divisors (see below), whose sum is σ = 21831264. Its totient is φ = 5905152.

The previous prime is 12140131. The next prime is 12140143. The reversal of 12140132 is 23104121.

It is not an unprimeable number, because it can be changed into a prime (12140131) 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, 25763 + ... + 26229.

It is an arithmetic number, because the mean of its divisors is an integer number (909636).

Almost surely, 2^12140132 is an apocalyptic number.

It is an amenable number.

12140132 is a deficient number, since it is larger than the sum of its proper divisors (9691132).

12140132 is a wasteful number, since it uses less digits than its factorization.

12140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12140132 is about 3484.2692203675. The cubic root of 12140132 is about 229.8305746594.

Adding to 12140132 its reverse (23104121), we get a palindrome (35244253).

The spelling of 12140132 in words is "twelve million, one hundred forty thousand, one hundred thirty-two".