12365513210453 has 8 divisors (see below), whose sum is σ = 13775903311800. Its totient is φ = 11020722648768.

The previous prime is 12365513210447. The next prime is 12365513210507. The reversal of 12365513210453 is 35401231556321.

12365513210453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 54691902769 + 12310821307684 = 233863^2 + 3508678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12365513210453 - 2¹² = 12365513206357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12365513210453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12365513210653) 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, 16399884518 + ... + 16399885271.

It is an arithmetic number, because the mean of its divisors is an integer number (1721987913975).

Almost surely, 2^{12365513210453} is an apocalyptic number.

12365513210453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12365513210453 is a deficient number, since it is larger than the sum of its proper divisors (1410390101347).

12365513210453 is a wasteful number, since it uses less digits than its factorization.

12365513210453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32799769831.

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 12365513210453 its reverse (35401231556321), we get a palindrome (47766744766774).

The spelling of 12365513210453 in words is "twelve trillion, three hundred sixty-five billion, five hundred thirteen million, two hundred ten thousand, four hundred fifty-three".