13201145205 has 16 divisors (see below), whose sum is σ = 22040173440. Its totient is φ = 6734497088.

The previous prime is 13201145203. The next prime is 13201145207. The reversal of 13201145205 is 50254110231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13201145203) and next prime (13201145207).

It is a cyclic number.

It is not a de Polignac number, because 13201145205 - 2¹ = 13201145203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201145203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19131750 + ... + 19132439.

It is an arithmetic number, because the mean of its divisors is an integer number (1377510840).

Almost surely, 2^13201145205 is an apocalyptic number.

13201145205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13201145205 is a deficient number, since it is larger than the sum of its proper divisors (8839028235).

13201145205 is a wasteful number, since it uses less digits than its factorization.

13201145205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38264220.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 13201145205 its reverse (50254110231), we get a palindrome (63455255436).

The spelling of 13201145205 in words is "thirteen billion, two hundred one million, one hundred forty-five thousand, two hundred five".