12426202 has 4 divisors (see below), whose sum is σ = 18639306. Its totient is φ = 6213100.

The previous prime is 12426173. The next prime is 12426223. The reversal of 12426202 is 20262421.

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., 12187081 + 239121 = 3491^2 + 489^2 .

It is a super-2 number, since 2×12426202² = 308820992289608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12426202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106549 + ... + 3106552.

Almost surely, 2^12426202 is an apocalyptic number.

12426202 is a deficient number, since it is larger than the sum of its proper divisors (6213104).

12426202 is an equidigital number, since it uses as much as digits as its factorization.

12426202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213103.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12426202 is about 3525.0818430215. The cubic root of 12426202 is about 231.6218199568.

Adding to 12426202 its reverse (20262421), we get a palindrome (32688623).

The spelling of 12426202 in words is "twelve million, four hundred twenty-six thousand, two hundred two".