12354350202 has 80 divisors (see below), whose sum is σ = 29539604160. Its totient is φ = 3847860288.

The previous prime is 12354350201. The next prime is 12354350207. The reversal of 12354350202 is 20205345321.

It is a happy number.

12354350202 is a `hidden beast` number, since 1 + 23 + 5 + 435 + 0 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12354350201) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 197203 + ... + 252185.

It is an arithmetic number, because the mean of its divisors is an integer number (369245052).

Almost surely, 2^12354350202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12354350202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14769802080).

12354350202 is an abundant number, since it is smaller than the sum of its proper divisors (17185253958).

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

12354350202 is a wasteful number, since it uses less digits than its factorization.

12354350202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55089 (or 55080 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12354350202 its reverse (20205345321), we get a palindrome (32559695523).

The spelling of 12354350202 in words is "twelve billion, three hundred fifty-four million, three hundred fifty thousand, two hundred two".