12845038 has 4 divisors (see below), whose sum is σ = 19267560. Its totient is φ = 6422518.

The previous prime is 12845033. The next prime is 12845069. The reversal of 12845038 is 83054821.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12845033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211258 + ... + 3211261.

It is an arithmetic number, because the mean of its divisors is an integer number (4816890).

Almost surely, 2^12845038 is an apocalyptic number.

12845038 is a deficient number, since it is larger than the sum of its proper divisors (6422522).

12845038 is an equidigital number, since it uses as much as digits as its factorization.

12845038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422521.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 12845038 is about 3583.9974888384. The cubic root of 12845038 is about 234.1954560473.

Adding to 12845038 its reverse (83054821), we get a palindrome (95899859).

The spelling of 12845038 in words is "twelve million, eight hundred forty-five thousand, thirty-eight".