12343564424 has 8 divisors (see below), whose sum is σ = 23144183310. Its totient is φ = 6171782208.

The previous prime is 12343564411. The next prime is 12343564433. The reversal of 12343564424 is 42446534321.

It can be written as a sum of positive squares in only one way, i.e., 6997322500 + 5346241924 = 83650^2 + 73118^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771472769 + ... + 771472784.

Almost surely, 2^12343564424 is an apocalyptic number.

It is an amenable number.

12343564424 is a deficient number, since it is larger than the sum of its proper divisors (10800618886).

12343564424 is a wasteful number, since it uses less digits than its factorization.

12343564424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542945559 (or 1542945555 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

The spelling of 12343564424 in words is "twelve billion, three hundred forty-three million, five hundred sixty-four thousand, four hundred twenty-four".