12050045311 has 4 divisors (see below), whose sum is σ = 12056467032. Its totient is φ = 12043623592.

The previous prime is 12050045303. The next prime is 12050045333. The reversal of 12050045311 is 11354005021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11354005021 = 86381 ⋅131441.

It is a cyclic number.

It is not a de Polignac number, because 12050045311 - 2³ = 12050045303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050045351) 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, 3208045 + ... + 3211798.

It is an arithmetic number, because the mean of its divisors is an integer number (3014116758).

Almost surely, 2^12050045311 is an apocalyptic number.

12050045311 is a deficient number, since it is larger than the sum of its proper divisors (6421721).

12050045311 is an equidigital number, since it uses as much as digits as its factorization.

12050045311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421720.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 12050045311 in words is "twelve billion, fifty million, forty-five thousand, three hundred eleven".