12275001 has 12 divisors (see below), whose sum is σ = 17838912. Its totient is φ = 8133336.

The previous prime is 12274987. The next prime is 12275017. The reversal of 12275001 is 10057221.

It is not a de Polignac number, because 12275001 - 2⁶ = 12274937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12275051) 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, 2581 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (1486576).

Almost surely, 2^12275001 is an apocalyptic number.

It is an amenable number.

12275001 is a deficient number, since it is larger than the sum of its proper divisors (5563911).

12275001 is a wasteful number, since it uses less digits than its factorization.

12275001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8337 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 12275001 is about 3503.5697509826. The cubic root of 12275001 is about 230.6785318702.

The spelling of 12275001 in words is "twelve million, two hundred seventy-five thousand, one".