13204530612447 has 16 divisors (see below), whose sum is σ = 17806443024480. Its totient is φ = 8703172749312.

The previous prime is 13204530612443. The next prime is 13204530612451. The reversal of 13204530612447 is 74421603540231.

13204530612447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13204530612443) and next prime (13204530612451).

It is not a de Polignac number, because 13204530612447 - 2² = 13204530612443 is a prime.

It is a super-2 number, since 2×13204530612447² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13204530612399 and 13204530612408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204530612443) 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, 44030898 + ... + 44329775.

It is an arithmetic number, because the mean of its divisors is an integer number (1112902689030).

Almost surely, 2^{13204530612447} is an apocalyptic number.

13204530612447 is a deficient number, since it is larger than the sum of its proper divisors (4601912412033).

13204530612447 is a wasteful number, since it uses less digits than its factorization.

13204530612447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88361242.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 13204530612447 in words is "thirteen trillion, two hundred four billion, five hundred thirty million, six hundred twelve thousand, four hundred forty-seven".