12002901 has 16 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 7401728.

The previous prime is 12002869. The next prime is 12002917. The reversal of 12002901 is 10920021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12002901 - 2⁵ = 12002869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002951) 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 15 ways as a sum of consecutive naturals, for example, 1015 + ... + 5003.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^12002901 is an apocalyptic number.

It is an amenable number.

12002901 is a deficient number, since it is larger than the sum of its proper divisors (5233899).

12002901 is a wasteful number, since it uses less digits than its factorization.

12002901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 12002901 is about 3464.5203131170. The cubic root of 12002901 is about 228.9612960021.

Adding to 12002901 its reverse (10920021), we get a palindrome (22922922).

The spelling of 12002901 in words is "twelve million, two thousand, nine hundred one".