12826761 has 8 divisors (see below), whose sum is σ = 17123040. Its totient is φ = 8540832.

The previous prime is 12826747. The next prime is 12826763. The reversal of 12826761 is 16762821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12826761 - 2¹⁰ = 12825737 is a prime.

It is a super-2 number, since 2×12826761² = 329051595502242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12826763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (2140380).

Almost surely, 2^12826761 is an apocalyptic number.

It is an amenable number.

12826761 is a deficient number, since it is larger than the sum of its proper divisors (4296279).

12826761 is a wasteful number, since it uses less digits than its factorization.

12826761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175.

The product of its digits is 8064, while the sum is 33.

The square root of 12826761 is about 3581.4467746987. The cubic root of 12826761 is about 234.0843256605.

It can be divided in two parts, 128267 and 61, that multiplied together give a palindrome (7824287).

The spelling of 12826761 in words is "twelve million, eight hundred twenty-six thousand, seven hundred sixty-one".