12132202 has 4 divisors (see below), whose sum is σ = 18198306. Its totient is φ = 6066100.

The previous prime is 12132151. The next prime is 12132217. The reversal of 12132202 is 20223121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8128201 + 4004001 = 2851^2 + 2001^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033049 + ... + 3033052.

Almost surely, 2^12132202 is an apocalyptic number.

12132202 is a deficient number, since it is larger than the sum of its proper divisors (6066104).

12132202 is an equidigital number, since it uses as much as digits as its factorization.

12132202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066103.

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

The square root of 12132202 is about 3483.1310627078. The cubic root of 12132202 is about 229.7805215673.

Adding to 12132202 its reverse (20223121), we get a palindrome (32355323).

It can be divided in two parts, 121 and 32202, that added together give a palindrome (32323).

The spelling of 12132202 in words is "twelve million, one hundred thirty-two thousand, two hundred two".