12703268 has 12 divisors (see below), whose sum is σ = 23197440. Its totient is φ = 6075432.

The previous prime is 12703259. The next prime is 12703277. The reversal of 12703268 is 86230721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12703259) and next prime (12703277).

It is a super-2 number, since 2×12703268² = 322746035759648, 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 12703268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68948 + ... + 69131.

It is an arithmetic number, because the mean of its divisors is an integer number (1933120).

Almost surely, 2^12703268 is an apocalyptic number.

It is an amenable number.

12703268 is a deficient number, since it is larger than the sum of its proper divisors (10494172).

12703268 is a wasteful number, since it uses less digits than its factorization.

12703268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138106 (or 138104 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12703268 is about 3564.1644182052. The cubic root of 12703268 is about 233.3306657291.

Adding to 12703268 its reverse (86230721), we get a palindrome (98933989).

The spelling of 12703268 in words is "twelve million, seven hundred three thousand, two hundred sixty-eight".