13345105245 has 16 divisors (see below), whose sum is σ = 21357136512. Its totient is φ = 7115733440.

The previous prime is 13345105229. The next prime is 13345105307. The reversal of 13345105245 is 54250154331.

It is not a de Polignac number, because 13345105245 - 2⁴ = 13345105229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35442 + ... + 167171.

It is an arithmetic number, because the mean of its divisors is an integer number (1334821032).

Almost surely, 2^13345105245 is an apocalyptic number.

13345105245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13345105245 is a deficient number, since it is larger than the sum of its proper divisors (8012031267).

13345105245 is a wasteful number, since it uses less digits than its factorization.

13345105245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207012.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 13345105245 its reverse (54250154331), we get a palindrome (67595259576).

The spelling of 13345105245 in words is "thirteen billion, three hundred forty-five million, one hundred five thousand, two hundred forty-five".