12612202 has 8 divisors (see below), whose sum is σ = 18943812. Its totient is φ = 6297600.

The previous prime is 12612199. The next prime is 12612203. The reversal of 12612202 is 20221621.

It can be written as a sum of positive squares in 2 ways, for example, as 12609601 + 2601 = 3551^2 + 51^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12612203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2199 + ... + 5482.

Almost surely, 2^12612202 is an apocalyptic number.

12612202 is a deficient number, since it is larger than the sum of its proper divisors (6331610).

12612202 is an equidigital number, since it uses as much as digits as its factorization.

12612202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8504.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12612202 is about 3551.3662159794. The cubic root of 12612202 is about 232.7717683828.

Adding to 12612202 its reverse (20221621), we get a palindrome (32833823).

The spelling of 12612202 in words is "twelve million, six hundred twelve thousand, two hundred two".