12424480973 has 4 divisors (see below), whose sum is σ = 12688831680. Its totient is φ = 12160130268.

The previous prime is 12424480951. The next prime is 12424480997. The reversal of 12424480973 is 37908442421.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37908442421 = 3499 ⋅10834079.

It is a cyclic number.

It is not a de Polignac number, because 12424480973 - 2²⁴ = 12407703757 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 (12424480273) 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, 132175283 + ... + 132175376.

It is an arithmetic number, because the mean of its divisors is an integer number (3172207920).

Almost surely, 2^12424480973 is an apocalyptic number.

It is an amenable number.

12424480973 is a deficient number, since it is larger than the sum of its proper divisors (264350707).

12424480973 is an equidigital number, since it uses as much as digits as its factorization.

12424480973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264350706.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 12424480973 in words is "twelve billion, four hundred twenty-four million, four hundred eighty thousand, nine hundred seventy-three".