12700075 has 12 divisors (see below), whose sum is σ = 16577560. Its totient is φ = 9624960.

The previous prime is 12700069. The next prime is 12700081. The reversal of 12700075 is 57000721.

12700075 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 (12700069) and next prime (12700081).

It is not a de Polignac number, because 12700075 - 2³ = 12700067 is a prime.

It is a super-2 number, since 2×12700075² = 322583810011250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12894 + ... + 13843.

Almost surely, 2^12700075 is an apocalyptic number.

12700075 is a deficient number, since it is larger than the sum of its proper divisors (3877485).

12700075 is a wasteful number, since it uses less digits than its factorization.

12700075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26766 (or 26761 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 12700075 is about 3563.7164589793. The cubic root of 12700075 is about 233.3111146644.

Adding to 12700075 its reverse (57000721), we get a palindrome (69700796).

The spelling of 12700075 in words is "twelve million, seven hundred thousand, seventy-five".