12826017 has 6 divisors (see below), whose sum is σ = 18526482. Its totient is φ = 8550672.

The previous prime is 12826003. The next prime is 12826031. The reversal of 12826017 is 71062821.

12826017 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12826003) and next prime (12826031).

It can be written as a sum of positive squares in only one way, i.e., 12362256 + 463761 = 3516^2 + 681^2 .

It is not a de Polignac number, because 12826017 - 2⁴ = 12826001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12826067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 712548 + ... + 712565.

It is an arithmetic number, because the mean of its divisors is an integer number (3087747).

Almost surely, 2^12826017 is an apocalyptic number.

It is an amenable number.

12826017 is a deficient number, since it is larger than the sum of its proper divisors (5700465).

12826017 is a wasteful number, since it uses less digits than its factorization.

12826017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425119 (or 1425116 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 12826017 is about 3581.3429045541. The cubic root of 12826017 is about 234.0797996516.

Adding to 12826017 its reverse (71062821), we get a palindrome (83888838).

The spelling of 12826017 in words is "twelve million, eight hundred twenty-six thousand, seventeen".