12002036 has 12 divisors (see below), whose sum is σ = 21066528. Its totient is φ = 5983032.

The previous prime is 12001999. The next prime is 12002059. The reversal of 12002036 is 63020021.

It is a self number, because there is not a number n which added to its sum of digits gives 12002036.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2936 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (1755544).

Almost surely, 2^12002036 is an apocalyptic number.

It is an amenable number.

12002036 is a deficient number, since it is larger than the sum of its proper divisors (9064492).

12002036 is a wasteful number, since it uses less digits than its factorization.

12002036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998 (or 8996 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12002036 is about 3464.3954739608. The cubic root of 12002036 is about 228.9557957684.

Adding to 12002036 its reverse (63020021), we get a palindrome (75022057).

The spelling of 12002036 in words is "twelve million, two thousand, thirty-six".