12202132 has 6 divisors (see below), whose sum is σ = 21353738. Its totient is φ = 6101064.

The previous prime is 12202129. The next prime is 12202139. The reversal of 12202132 is 23120221.

It can be written as a sum of positive squares in only one way, i.e., 10023556 + 2178576 = 3166^2 + 1476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525263 + ... + 1525270.

Almost surely, 2^12202132 is an apocalyptic number.

It is an amenable number.

12202132 is a deficient number, since it is larger than the sum of its proper divisors (9151606).

12202132 is a wasteful number, since it uses less digits than its factorization.

12202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050537 (or 3050535 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12202132 is about 3493.1550208944. The cubic root of 12202132 is about 230.2211609313.

Adding to 12202132 its reverse (23120221), we get a palindrome (35322353).

The spelling of 12202132 in words is "twelve million, two hundred two thousand, one hundred thirty-two".