12838202 has 8 divisors (see below), whose sum is σ = 20738676. Its totient is φ = 5925312.

The previous prime is 12838201. The next prime is 12838219. The reversal of 12838202 is 20283821.

It can be written as a sum of positive squares in 2 ways, for example, as 12823561 + 14641 = 3581^2 + 121^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 493777 = 12838202 / (1 + 2 + 8 + 3 + 8 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (12838201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246863 + ... + 246914.

Almost surely, 2^12838202 is an apocalyptic number.

12838202 is a deficient number, since it is larger than the sum of its proper divisors (7900474).

12838202 is a wasteful number, since it uses less digits than its factorization.

12838202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493792.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12838202 is about 3583.0436782155. The cubic root of 12838202 is about 234.1539031866.

The spelling of 12838202 in words is "twelve million, eight hundred thirty-eight thousand, two hundred two".