12993075 has 24 divisors (see below), whose sum is σ = 23870000. Its totient is φ = 6929280.

The previous prime is 12993067. The next prime is 12993077. The reversal of 12993075 is 57039921.

It is not a de Polignac number, because 12993075 - 2³ = 12993067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12993077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8950 + ... + 10299.

Almost surely, 2^12993075 is an apocalyptic number.

12993075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12993075 is a deficient number, since it is larger than the sum of its proper divisors (10876925).

12993075 is a wasteful number, since it uses less digits than its factorization.

12993075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268 (or 19257 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 12993075 is about 3604.5908228258. The cubic root of 12993075 is about 235.0917100930.

The spelling of 12993075 in words is "twelve million, nine hundred ninety-three thousand, seventy-five".