12243102342 has 16 divisors (see below), whose sum is σ = 24492297792. Its totient is φ = 4080018600.

The previous prime is 12243102337. The next prime is 12243102349. The reversal of 12243102342 is 24320134221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243102349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227548 + ... + 276159.

It is an arithmetic number, because the mean of its divisors is an integer number (1530768612).

Almost surely, 2^12243102342 is an apocalyptic number.

12243102342 is an abundant number, since it is smaller than the sum of its proper divisors (12249195450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12243102342 is a wasteful number, since it uses less digits than its factorization.

12243102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507763.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12243102342 its reverse (24320134221), we get a palindrome (36563236563).

The spelling of 12243102342 in words is "twelve billion, two hundred forty-three million, one hundred two thousand, three hundred forty-two".