12423919184 has 10 divisors (see below), whose sum is σ = 24071343450. Its totient is φ = 6211959584.

The previous prime is 12423919181. The next prime is 12423919187. The reversal of 12423919184 is 48191932421.

It is an interprime number because it is at equal distance from previous prime (12423919181) and next prime (12423919187).

It can be written as a sum of positive squares in only one way, i.e., 6777899584 + 5646019600 = 82328^2 + 75140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423919181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388247459 + ... + 388247490.

It is an arithmetic number, because the mean of its divisors is an integer number (2407134345).

Almost surely, 2^12423919184 is an apocalyptic number.

It is an amenable number.

12423919184 is a deficient number, since it is larger than the sum of its proper divisors (11647424266).

12423919184 is an equidigital number, since it uses as much as digits as its factorization.

12423919184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776494957 (or 776494951 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The spelling of 12423919184 in words is "twelve billion, four hundred twenty-three million, nine hundred nineteen thousand, one hundred eighty-four".