13061125399 has 16 divisors (see below), whose sum is σ = 15021227520. Its totient is φ = 11124672480.

The previous prime is 13061125367. The next prime is 13061125433. The reversal of 13061125399 is 99352116031.

It is a cyclic number.

It is not a de Polignac number, because 13061125399 - 2⁵ = 13061125367 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 (13061125309) 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, 2291397 + ... + 2297089.

It is an arithmetic number, because the mean of its divisors is an integer number (938826720).

Almost surely, 2^13061125399 is an apocalyptic number.

13061125399 is a deficient number, since it is larger than the sum of its proper divisors (1960102121).

13061125399 is a wasteful number, since it uses less digits than its factorization.

13061125399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710.

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 13061125399 in words is "thirteen billion, sixty-one million, one hundred twenty-five thousand, three hundred ninety-nine".