13251252211045 has 8 divisors (see below), whose sum is σ = 15996721233024. Its totient is φ = 10537522715664.

The previous prime is 13251252211037. The next prime is 13251252211091. The reversal of 13251252211045 is 54011225215231.

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 13251252211045 - 2³ = 13251252211037 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 13251252211045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7934880729 + ... + 7934882398.

It is an arithmetic number, because the mean of its divisors is an integer number (1999590154128).

Almost surely, 2^{13251252211045} is an apocalyptic number.

It is an amenable number.

13251252211045 is a deficient number, since it is larger than the sum of its proper divisors (2745469021979).

13251252211045 is a wasteful number, since it uses less digits than its factorization.

13251252211045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15869763299.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 13251252211045 its reverse (54011225215231), we get a palindrome (67262477426276).

The spelling of 13251252211045 in words is "thirteen trillion, two hundred fifty-one billion, two hundred fifty-two million, two hundred eleven thousand, forty-five".