12102032 has 20 divisors (see below), whose sum is σ = 23623116. Its totient is φ = 6005760.

The previous prime is 12102029. The next prime is 12102043. The reversal of 12102032 is 23020121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5216656 + 6885376 = 2284^2 + 2624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569 + ... + 4952.

Almost surely, 2^12102032 is an apocalyptic number.

It is an amenable number.

12102032 is a deficient number, since it is larger than the sum of its proper divisors (11521084).

12102032 is a wasteful number, since it uses less digits than its factorization.

12102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666 (or 5660 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12102032 is about 3478.7974933876. The cubic root of 12102032 is about 229.5898930021.

Adding to 12102032 its reverse (23020121), we get a palindrome (35122153).

The spelling of 12102032 in words is "twelve million, one hundred two thousand, thirty-two".