12002355052 has 12 divisors (see below), whose sum is σ = 21917344176. Its totient is φ = 5740256720.

The previous prime is 12002355049. The next prime is 12002355067. The reversal of 12002355052 is 25055320021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65230099 + ... + 65230282.

It is an arithmetic number, because the mean of its divisors is an integer number (1826445348).

Almost surely, 2^12002355052 is an apocalyptic number.

It is an amenable number.

12002355052 is a deficient number, since it is larger than the sum of its proper divisors (9914989124).

12002355052 is a wasteful number, since it uses less digits than its factorization.

12002355052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130460408 (or 130460406 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 12002355052 its reverse (25055320021), we get a palindrome (37057675073).

The spelling of 12002355052 in words is "twelve billion, two million, three hundred fifty-five thousand, fifty-two".