12203388342 has 32 divisors (see below), whose sum is σ = 27135504000. Its totient is φ = 4065266664.

The previous prime is 12203388287. The next prime is 12203388349. The reversal of 12203388342 is 24388330221.

It is a junction number, because it is equal to n+sod(n) for n = 12203388297 and 12203388306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203388349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18409 + ... + 157307.

It is an arithmetic number, because the mean of its divisors is an integer number (847984500).

Almost surely, 2^12203388342 is an apocalyptic number.

12203388342 is an abundant number, since it is smaller than the sum of its proper divisors (14932115658).

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

12203388342 is a wasteful number, since it uses less digits than its factorization.

12203388342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140537 (or 140531 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 12203388342 in words is "twelve billion, two hundred three million, three hundred eighty-eight thousand, three hundred forty-two".