12354043362 has 32 divisors (see below), whose sum is σ = 25388605440. Its totient is φ = 4005397200.

The previous prime is 12354043313. The next prime is 12354043367. The reversal of 12354043362 is 26334045321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12354043367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38514 + ... + 161837.

It is an arithmetic number, because the mean of its divisors is an integer number (793393920).

Almost surely, 2^12354043362 is an apocalyptic number.

12354043362 is an abundant number, since it is smaller than the sum of its proper divisors (13034562078).

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

12354043362 is a wasteful number, since it uses less digits than its factorization.

12354043362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200638.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 12354043362 its reverse (26334045321), we get a palindrome (38688088683).

The spelling of 12354043362 in words is "twelve billion, three hundred fifty-four million, forty-three thousand, three hundred sixty-two".