12783375 has 48 divisors (see below), whose sum is σ = 25163424. Its totient is φ = 6192000.

The previous prime is 12783367. The next prime is 12783383. The reversal of 12783375 is 57338721.

12783375 is digitally balanced in base 2, because in such base 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 (12783367) and next prime (12783383).

It is not a de Polignac number, because 12783375 - 2³ = 12783367 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11859 + ... + 12891.

It is an arithmetic number, because the mean of its divisors is an integer number (524238).

Almost surely, 2^12783375 is an apocalyptic number.

12783375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12783375 is a deficient number, since it is larger than the sum of its proper divisors (12380049).

12783375 is a wasteful number, since it uses less digits than its factorization.

12783375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1052 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 12783375 is about 3575.3845946975. The cubic root of 12783375 is about 233.8201006066.

It can be divided in two parts, 12 and 783375, that added together give a palindrome (783387).

The spelling of 12783375 in words is "twelve million, seven hundred eighty-three thousand, three hundred seventy-five".