12808262 has 4 divisors (see below), whose sum is σ = 19212396. Its totient is φ = 6404130.

The previous prime is 12808241. The next prime is 12808283. The reversal of 12808262 is 26280821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26280821 = 7 ⋅3754403.

It is an interprime number because it is at equal distance from previous prime (12808241) and next prime (12808283).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3202064 + ... + 3202067.

It is an arithmetic number, because the mean of its divisors is an integer number (4803099).

Almost surely, 2^12808262 is an apocalyptic number.

12808262 is a deficient number, since it is larger than the sum of its proper divisors (6404134).

12808262 is an equidigital number, since it uses as much as digits as its factorization.

12808262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404133.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 12808262 is about 3578.8632273391. The cubic root of 12808262 is about 233.9717378875.

It can be divided in two parts, 1280826 and 2, that multiplied together give a palindrome (2561652).

The spelling of 12808262 in words is "twelve million, eight hundred eight thousand, two hundred sixty-two".