12169001 has 8 divisors (see below), whose sum is σ = 13675200. Its totient is φ = 10744272.

The previous prime is 12168973. The next prime is 12169037. The reversal of 12169001 is 10096121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12169001 - 2¹⁰ = 12167977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12169051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20051 + ... + 20648.

It is an arithmetic number, because the mean of its divisors is an integer number (1709400).

Almost surely, 2^12169001 is an apocalyptic number.

It is an amenable number.

12169001 is a deficient number, since it is larger than the sum of its proper divisors (1506199).

12169001 is a wasteful number, since it uses less digits than its factorization.

12169001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40735.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 12169001 is about 3488.4095229775. The cubic root of 12169001 is about 230.0126080045.

The spelling of 12169001 in words is "twelve million, one hundred sixty-nine thousand, one".