12053243502 has 16 divisors (see below), whose sum is σ = 26784985680. Its totient is φ = 4017747816.

The previous prime is 12053243473. The next prime is 12053243507. The reversal of 12053243502 is 20534235021.

It is a happy number.

12053243502 is a `hidden beast` number, since 120 + 5 + 32 + 4 + 3 + 502 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053243507) 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, 111604053 + ... + 111604160.

It is an arithmetic number, because the mean of its divisors is an integer number (1674061605).

Almost surely, 2^12053243502 is an apocalyptic number.

12053243502 is an abundant number, since it is smaller than the sum of its proper divisors (14731742178).

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

12053243502 is a wasteful number, since it uses less digits than its factorization.

12053243502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223208224 (or 223208218 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12053243502 its reverse (20534235021), we get a palindrome (32587478523).

The spelling of 12053243502 in words is "twelve billion, fifty-three million, two hundred forty-three thousand, five hundred two".