12200042024 has 8 divisors (see below), whose sum is σ = 22875078810. Its totient is φ = 6100021008.

The previous prime is 12200042017. The next prime is 12200042047. The reversal of 12200042024 is 42024000221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7175784100 + 5024257924 = 84710^2 + 70882^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12200041993 and 12200042011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762502619 + ... + 762502634.

Almost surely, 2^12200042024 is an apocalyptic number.

It is an amenable number.

12200042024 is a deficient number, since it is larger than the sum of its proper divisors (10675036786).

12200042024 is a wasteful number, since it uses less digits than its factorization.

12200042024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525005259 (or 1525005255 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12200042024 its reverse (42024000221), we get a palindrome (54224042245).

The spelling of 12200042024 in words is "twelve billion, two hundred million, forty-two thousand, twenty-four".