12533274401177 has 4 divisors (see below), whose sum is σ = 12799939814016. Its totient is φ = 12266608988340.

The previous prime is 12533274401113. The next prime is 12533274401189. The reversal of 12533274401177 is 77110447233521.

12533274401177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12533274401177 - 2⁶ = 12533274401113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 266665412791 = 12533274401177 / (1 + 2 + 5 + 3 + 3 + 2 + 7 + 4 + 4 + 0 + 1 + 1 + 7 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12533274451177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133332706349 + ... + 133332706442.

It is an arithmetic number, because the mean of its divisors is an integer number (3199984953504).

Almost surely, 2^{12533274401177} is an apocalyptic number.

It is an amenable number.

12533274401177 is a deficient number, since it is larger than the sum of its proper divisors (266665412839).

12533274401177 is an equidigital number, since it uses as much as digits as its factorization.

12533274401177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266665412838.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 12533274401177 in words is "twelve trillion, five hundred thirty-three billion, two hundred seventy-four million, four hundred one thousand, one hundred seventy-seven".