12308554424 has 8 divisors (see below), whose sum is σ = 23078539560. Its totient is φ = 6154277208.

The previous prime is 12308554417. The next prime is 12308554429. The reversal of 12308554424 is 42445580321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308554429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769284644 + ... + 769284659.

It is an arithmetic number, because the mean of its divisors is an integer number (2884817445).

Almost surely, 2^12308554424 is an apocalyptic number.

It is an amenable number.

12308554424 is a deficient number, since it is larger than the sum of its proper divisors (10769985136).

12308554424 is a wasteful number, since it uses less digits than its factorization.

12308554424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538569309 (or 1538569305 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 12308554424 in words is "twelve billion, three hundred eight million, five hundred fifty-four thousand, four hundred twenty-four".