12758283 has 16 divisors (see below), whose sum is σ = 19163040. Its totient is φ = 8387712.

The previous prime is 12758281. The next prime is 12758287. The reversal of 12758283 is 38285721.

It is not a de Polignac number, because 12758283 - 2¹ = 12758281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12758281) 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 15 ways as a sum of consecutive naturals, for example, 1266 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (1197690).

Almost surely, 2^12758283 is an apocalyptic number.

12758283 is a deficient number, since it is larger than the sum of its proper divisors (6404757).

12758283 is an equidigital number, since it uses as much as digits as its factorization.

12758283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555 (or 6549 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 12758283 is about 3571.8738779526. The cubic root of 12758283 is about 233.6670148769.

It can be divided in two parts, 12758 and 283, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 12758283 in words is "twelve million, seven hundred fifty-eight thousand, two hundred eighty-three".