12350121443 has 8 divisors (see below), whose sum is σ = 13491099840. Its totient is φ = 11212183080.

The previous prime is 12350121409. The next prime is 12350121491. The reversal of 12350121443 is 34412105321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12350121443 - 2³⁰ = 11276379619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12350121143) 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 7 ways as a sum of consecutive naturals, for example, 751505 + ... + 767762.

It is an arithmetic number, because the mean of its divisors is an integer number (1686387480).

Almost surely, 2^12350121443 is an apocalyptic number.

12350121443 is a deficient number, since it is larger than the sum of its proper divisors (1140978397).

12350121443 is a wasteful number, since it uses less digits than its factorization.

12350121443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520017.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12350121443 its reverse (34412105321), we get a palindrome (46762226764).

The spelling of 12350121443 in words is "twelve billion, three hundred fifty million, one hundred twenty-one thousand, four hundred forty-three".