13112520024405 has 16 divisors (see below), whose sum is σ = 20999262158784. Its totient is φ = 6986933973120.

The previous prime is 13112520024341. The next prime is 13112520024421. The reversal of 13112520024405 is 50442002521131.

It is not a de Polignac number, because 13112520024405 - 2⁶ = 13112520024341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400610584 + ... + 400643313.

It is an arithmetic number, because the mean of its divisors is an integer number (1312453884924).

Almost surely, 2^{13112520024405} is an apocalyptic number.

13112520024405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13112520024405 is a deficient number, since it is larger than the sum of its proper divisors (7886742134379).

13112520024405 is a wasteful number, since it uses less digits than its factorization.

13112520024405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801254996.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 13112520024405 its reverse (50442002521131), we get a palindrome (63554522545536).

The spelling of 13112520024405 in words is "thirteen trillion, one hundred twelve billion, five hundred twenty million, twenty-four thousand, four hundred five".