12350121442 has 8 divisors (see below), whose sum is σ = 19025862876. Its totient is φ = 6008167152.

The previous prime is 12350121409. The next prime is 12350121491. The reversal of 12350121442 is 24412105321.

It can be written as a sum of positive squares in 2 ways, for example, as 12245856921 + 104264521 = 110661^2 + 10211^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83446693 + ... + 83446840.

Almost surely, 2^12350121442 is an apocalyptic number.

12350121442 is a deficient number, since it is larger than the sum of its proper divisors (6675741434).

12350121442 is a wasteful number, since it uses less digits than its factorization.

12350121442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166893572.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12350121442 its reverse (24412105321), we get a palindrome (36762226763).

The spelling of 12350121442 in words is "twelve billion, three hundred fifty million, one hundred twenty-one thousand, four hundred forty-two".