12200312342 has 16 divisors (see below), whose sum is σ = 18731058192. Its totient is φ = 5956702080.

The previous prime is 12200312323. The next prime is 12200312351. The reversal of 12200312342 is 24321300221.

It is a congruent number.

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, 345842 + ... + 379482.

It is an arithmetic number, because the mean of its divisors is an integer number (1170691137).

Almost surely, 2^12200312342 is an apocalyptic number.

12200312342 is a deficient number, since it is larger than the sum of its proper divisors (6530745850).

12200312342 is a wasteful number, since it uses less digits than its factorization.

12200312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37903.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12200312342 its reverse (24321300221), we get a palindrome (36521612563).

The spelling of 12200312342 in words is "twelve billion, two hundred million, three hundred twelve thousand, three hundred forty-two".