12203252042 has 16 divisors (see below), whose sum is σ = 18434812032. Its totient is φ = 6058420560.

The previous prime is 12203252003. The next prime is 12203252057. The reversal of 12203252042 is 24025230221.

It is a junction number, because it is equal to n+sod(n) for n = 12203251999 and 12203252017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208163 + ... + 260265.

It is an arithmetic number, because the mean of its divisors is an integer number (1152175752).

Almost surely, 2^12203252042 is an apocalyptic number.

12203252042 is a deficient number, since it is larger than the sum of its proper divisors (6231559990).

12203252042 is a wasteful number, since it uses less digits than its factorization.

12203252042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52933.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 12203252042 its reverse (24025230221), we get a palindrome (36228482263).

The spelling of 12203252042 in words is "twelve billion, two hundred three million, two hundred fifty-two thousand, forty-two".