12653453013 has 24 divisors (see below), whose sum is σ = 17781824064. Its totient is φ = 7988534400.

The previous prime is 12653453011. The next prime is 12653453023. The reversal of 12653453013 is 31035435621.

It is not a de Polignac number, because 12653453013 - 2¹ = 12653453011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653453011) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 694881 + ... + 712857.

It is an arithmetic number, because the mean of its divisors is an integer number (740909336).

Almost surely, 2^12653453013 is an apocalyptic number.

It is an amenable number.

12653453013 is a deficient number, since it is larger than the sum of its proper divisors (5128371051).

12653453013 is a wasteful number, since it uses less digits than its factorization.

12653453013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18205 (or 18104 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 12653453013 its reverse (31035435621), we get a palindrome (43688888634).

The spelling of 12653453013 in words is "twelve billion, six hundred fifty-three million, four hundred fifty-three thousand, thirteen".