12923244424424 has 8 divisors (see below), whose sum is σ = 24231083295810. Its totient is φ = 6461622212208.

The previous prime is 12923244424421. The next prime is 12923244424429. The reversal of 12923244424424 is 42442444232921.

12923244424424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7473214103524 + 5450030320900 = 2733718^2 + 2334530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12923244424421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807702776519 + ... + 807702776534.

Almost surely, 2^{12923244424424} is an apocalyptic number.

It is an amenable number.

12923244424424 is a deficient number, since it is larger than the sum of its proper divisors (11307838871386).

12923244424424 is a wasteful number, since it uses less digits than its factorization.

12923244424424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615405553059 (or 1615405553055 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 47.

The spelling of 12923244424424 in words is "twelve trillion, nine hundred twenty-three billion, two hundred forty-four million, four hundred twenty-four thousand, four hundred twenty-four".