12350344351 has 4 divisors (see below), whose sum is σ = 12651572304. Its totient is φ = 12049116400.

The previous prime is 12350344343. The next prime is 12350344393. The reversal of 12350344351 is 15344305321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12350344351 - 2³ = 12350344343 is a prime.

It is a super-2 number, since 2×12350344351² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350344651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150613915 + ... + 150613996.

It is an arithmetic number, because the mean of its divisors is an integer number (3162893076).

Almost surely, 2^12350344351 is an apocalyptic number.

12350344351 is a deficient number, since it is larger than the sum of its proper divisors (301227953).

12350344351 is an equidigital number, since it uses as much as digits as its factorization.

12350344351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301227952.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 12350344351 its reverse (15344305321), we get a palindrome (27694649672).

The spelling of 12350344351 in words is "twelve billion, three hundred fifty million, three hundred forty-four thousand, three hundred fifty-one".