12327824141 has 4 divisors (see below), whose sum is σ = 12328206300. Its totient is φ = 12327441984.

The previous prime is 12327824129. The next prime is 12327824143. The reversal of 12327824141 is 14142872321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9303374116 + 3024450025 = 96454^2 + 54995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12327824141 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 (12327824143) 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, 137726 + ... + 208863.

It is an arithmetic number, because the mean of its divisors is an integer number (3082051575).

Almost surely, 2^12327824141 is an apocalyptic number.

It is an amenable number.

12327824141 is a deficient number, since it is larger than the sum of its proper divisors (382159).

12327824141 is an equidigital number, since it uses as much as digits as its factorization.

12327824141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382158.

The product of its digits is 21504, while the sum is 35.

The spelling of 12327824141 in words is "twelve billion, three hundred twenty-seven million, eight hundred twenty-four thousand, one hundred forty-one".