13025150505123 has 4 divisors (see below), whose sum is σ = 17366867340168. Its totient is φ = 8683433670080.

The previous prime is 13025150505113. The next prime is 13025150505173. The reversal of 13025150505123 is 32150505152031.

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 13025150505123 - 2¹⁷ = 13025150374051 is a prime.

It is a super-2 number, since 2×13025150505123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13025150505113) 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, 2170858417518 + ... + 2170858417523.

It is an arithmetic number, because the mean of its divisors is an integer number (4341716835042).

Almost surely, 2^{13025150505123} is an apocalyptic number.

13025150505123 is a deficient number, since it is larger than the sum of its proper divisors (4341716835045).

13025150505123 is an equidigital number, since it uses as much as digits as its factorization.

13025150505123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341716835044.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 13025150505123 its reverse (32150505152031), we get a palindrome (45175655657154).

The spelling of 13025150505123 in words is "thirteen trillion, twenty-five billion, one hundred fifty million, five hundred five thousand, one hundred twenty-three".