12424365601 has 4 divisors (see below), whose sum is σ = 13078279600. Its totient is φ = 11770451604.

The previous prime is 12424365599. The next prime is 12424365641. The reversal of 12424365601 is 10656342421.

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: 10656342421 = 3019 ⋅3529759.

It is a cyclic number.

It is not a de Polignac number, because 12424365601 - 2¹ = 12424365599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424365641) 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, 326956971 + ... + 326957008.

It is an arithmetic number, because the mean of its divisors is an integer number (3269569900).

Almost surely, 2^12424365601 is an apocalyptic number.

It is an amenable number.

12424365601 is a deficient number, since it is larger than the sum of its proper divisors (653913999).

12424365601 is an equidigital number, since it uses as much as digits as its factorization.

12424365601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653913998.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 12424365601 in words is "twelve billion, four hundred twenty-four million, three hundred sixty-five thousand, six hundred one".