12816262 has 4 divisors (see below), whose sum is σ = 19224396. Its totient is φ = 6408130.

The previous prime is 12816259. The next prime is 12816269. The reversal of 12816262 is 26261821.

12816262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12816262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12816269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204064 + ... + 3204067.

It is an arithmetic number, because the mean of its divisors is an integer number (4806099).

Almost surely, 2^12816262 is an apocalyptic number.

12816262 is a deficient number, since it is larger than the sum of its proper divisors (6408134).

12816262 is an equidigital number, since it uses as much as digits as its factorization.

12816262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408133.

The product of its digits is 2304, while the sum is 28.

The square root of 12816262 is about 3579.9807262051. The cubic root of 12816262 is about 234.0204404186.

The spelling of 12816262 in words is "twelve million, eight hundred sixteen thousand, two hundred sixty-two".