12334477161 has 4 divisors (see below), whose sum is σ = 16445969552. Its totient is φ = 8222984772.

The previous prime is 12334477153. The next prime is 12334477241. The reversal of 12334477161 is 16177443321.

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 not a de Polignac number, because 12334477161 - 2³ = 12334477153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12334477061) 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, 2055746191 + ... + 2055746196.

It is an arithmetic number, because the mean of its divisors is an integer number (4111492388).

Almost surely, 2^12334477161 is an apocalyptic number.

It is an amenable number.

12334477161 is a deficient number, since it is larger than the sum of its proper divisors (4111492391).

12334477161 is an equidigital number, since it uses as much as digits as its factorization.

12334477161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111492390.

The product of its digits is 84672, while the sum is 39.

The spelling of 12334477161 in words is "twelve billion, three hundred thirty-four million, four hundred seventy-seven thousand, one hundred sixty-one".