13132120447 has 2 divisors, whose sum is σ = 13132120448. Its totient is φ = 13132120446.

The previous prime is 13132120381. The next prime is 13132120483. The reversal of 13132120447 is 74402123131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13132120447 - 2²⁷ = 12997902719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13132120147) by changing a digit.

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 as a sum of consecutive naturals, namely, 6566060223 + 6566060224.

It is an arithmetic number, because the mean of its divisors is an integer number (6566060224).

Almost surely, 2^13132120447 is an apocalyptic number.

13132120447 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132120447 is an equidigital number, since it uses as much as digits as its factorization.

13132120447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 13132120447 its reverse (74402123131), we get a palindrome (87534243578).

The spelling of 13132120447 in words is "thirteen billion, one hundred thirty-two million, one hundred twenty thousand, four hundred forty-seven".