12243200242 has 64 divisors (see below), whose sum is σ = 23802831360. Its totient is φ = 4590203904.

The previous prime is 12243200237. The next prime is 12243200273. The reversal of 12243200242 is 24200234221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442858 + ... + 469690.

It is an arithmetic number, because the mean of its divisors is an integer number (371919240).

Almost surely, 2^12243200242 is an apocalyptic number.

12243200242 is a deficient number, since it is larger than the sum of its proper divisors (11559631118).

12243200242 is a wasteful number, since it uses less digits than its factorization.

12243200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26987.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12243200242 its reverse (24200234221), we get a palindrome (36443434463).

The spelling of 12243200242 in words is "twelve billion, two hundred forty-three million, two hundred thousand, two hundred forty-two".