12302132 has 12 divisors (see below), whose sum is σ = 22054116. Its totient is φ = 6000960.

The previous prime is 12302089. The next prime is 12302141. The reversal of 12302132 is 23120321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 5779216 = 2554^2 + 2404^2 .

It is a congruent number.

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, 37343 + ... + 37670.

It is an arithmetic number, because the mean of its divisors is an integer number (1837843).

Almost surely, 2^12302132 is an apocalyptic number.

It is an amenable number.

12302132 is a deficient number, since it is larger than the sum of its proper divisors (9751984).

12302132 is a wasteful number, since it uses less digits than its factorization.

12302132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75058 (or 75056 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12302132 is about 3507.4395219305. The cubic root of 12302132 is about 230.8483603396.

Adding to 12302132 its reverse (23120321), we get a palindrome (35422453).

The spelling of 12302132 in words is "twelve million, three hundred two thousand, one hundred thirty-two".