12950001 has 12 divisors (see below), whose sum is σ = 19690320. Its totient is φ = 8178840.

The previous prime is 12949997. The next prime is 12950017. The reversal of 12950001 is 10005921.

It is not a de Polignac number, because 12950001 - 2² = 12949997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12950071) 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 11 ways as a sum of consecutive naturals, for example, 37695 + ... + 38036.

It is an arithmetic number, because the mean of its divisors is an integer number (1640860).

Almost surely, 2^12950001 is an apocalyptic number.

It is an amenable number.

12950001 is a deficient number, since it is larger than the sum of its proper divisors (6740319).

12950001 is a wasteful number, since it uses less digits than its factorization.

12950001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75756 (or 75753 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 12950001 is about 3598.6109820318. The cubic root of 12950001 is about 234.8316343452.

Adding to 12950001 its reverse (10005921), we get a palindrome (22955922).

The spelling of 12950001 in words is "twelve million, nine hundred fifty thousand, one".