12969075 has 36 divisors (see below), whose sum is σ = 24950040. Its totient is φ = 5927040.

The previous prime is 12969071. The next prime is 12969083. The reversal of 12969075 is 57096921.

It is not a de Polignac number, because 12969075 - 2² = 12969071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12969071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1911 + ... + 5439.

Almost surely, 2^12969075 is an apocalyptic number.

12969075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12969075 is a deficient number, since it is larger than the sum of its proper divisors (11980965).

12969075 is a wasteful number, since it uses less digits than its factorization.

12969075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 12969075 is about 3601.2601960980. The cubic root of 12969075 is about 234.9468719494.

The spelling of 12969075 in words is "twelve million, nine hundred sixty-nine thousand, seventy-five".