12995001 has 12 divisors (see below), whose sum is σ = 18823012. Its totient is φ = 8639136.

The previous prime is 12994999. The next prime is 12995011. The reversal of 12995001 is 10059921.

It is a happy number.

12995001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3686400 + 9308601 = 1920^2 + 3051^2 .

It is not a de Polignac number, because 12995001 - 2¹ = 12994999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12995011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755 + ... + 5391.

Almost surely, 2^12995001 is an apocalyptic number.

It is an amenable number.

12995001 is a deficient number, since it is larger than the sum of its proper divisors (5828011).

12995001 is a wasteful number, since it uses less digits than its factorization.

12995001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 12995001 is about 3604.8579722369. The cubic root of 12995001 is about 235.1033256206.

The spelling of 12995001 in words is "twelve million, nine hundred ninety-five thousand, one".