13144412063 has 4 divisors (see below), whose sum is σ = 13145038128. Its totient is φ = 13143786000.

The previous prime is 13144412033. The next prime is 13144412069. The reversal of 13144412063 is 36021444131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13144412063 - 2¹² = 13144407967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144412069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280406 + ... + 323907.

It is an arithmetic number, because the mean of its divisors is an integer number (3286259532).

Almost surely, 2^13144412063 is an apocalyptic number.

13144412063 is a deficient number, since it is larger than the sum of its proper divisors (626065).

13144412063 is an equidigital number, since it uses as much as digits as its factorization.

13144412063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626064.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13144412063 its reverse (36021444131), we get a palindrome (49165856194).

The spelling of 13144412063 in words is "thirteen billion, one hundred forty-four million, four hundred twelve thousand, sixty-three".