12002652 has 36 divisors (see below), whose sum is σ = 31163496. Its totient is φ = 3892320.

The previous prime is 12002651. The next prime is 12002657. The reversal of 12002652 is 25620021.

12002652 is a `hidden beast` number, since 12 + 0 + 0 + 2 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002651) 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, 3174 + ... + 5837.

Almost surely, 2^12002652 is an apocalyptic number.

12002652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002652 is an abundant number, since it is smaller than the sum of its proper divisors (19160844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002652 is a wasteful number, since it uses less digits than its factorization.

12002652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12002652 is about 3464.4843772198. The cubic root of 12002652 is about 228.9597127249.

Adding to 12002652 its reverse (25620021), we get a palindrome (37622673).

The spelling of 12002652 in words is "twelve million, two thousand, six hundred fifty-two".