12653003106 has 24 divisors (see below), whose sum is σ = 27491218560. Its totient is φ = 4205917176.

The previous prime is 12653003101. The next prime is 12653003113. The reversal of 12653003106 is 60130035621.

12653003106 is a `hidden beast` number, since 1 + 2 + 653 + 0 + 0 + 3 + 1 + 0 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12653003106.

It is not an unprimeable number, because it can be changed into a prime (12653003101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 972570 + ... + 985493.

It is an arithmetic number, because the mean of its divisors is an integer number (1145467440).

Almost surely, 2^12653003106 is an apocalyptic number.

12653003106 is an abundant number, since it is smaller than the sum of its proper divisors (14838215454).

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

12653003106 is a wasteful number, since it uses less digits than its factorization.

12653003106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958430 (or 1958427 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 12653003106 its reverse (60130035621), we get a palindrome (72783038727).

The spelling of 12653003106 in words is "twelve billion, six hundred fifty-three million, three thousand, one hundred six".