12533441132355 has 64 divisors (see below), whose sum is σ = 24133982261760. Its totient is φ = 5472558259200.

The previous prime is 12533441132351. The next prime is 12533441132371. The reversal of 12533441132355 is 55323114433521.

It is not a de Polignac number, because 12533441132355 - 2² = 12533441132351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12533441132351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71169325 + ... + 71345214.

It is an arithmetic number, because the mean of its divisors is an integer number (377093472840).

Almost surely, 2^{12533441132355} is an apocalyptic number.

12533441132355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12533441132355 is a deficient number, since it is larger than the sum of its proper divisors (11600541129405).

12533441132355 is a wasteful number, since it uses less digits than its factorization.

12533441132355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142514612.

The product of its digits is 648000, while the sum is 42.

Adding to 12533441132355 its reverse (55323114433521), we get a palindrome (67856555565876).

The spelling of 12533441132355 in words is "twelve trillion, five hundred thirty-three billion, four hundred forty-one million, one hundred thirty-two thousand, three hundred fifty-five".