12663230042 has 8 divisors (see below), whose sum is σ = 19002993876. Its totient is φ = 6328898752.

The previous prime is 12663230033. The next prime is 12663230053. The reversal of 12663230042 is 24003236621.

It can be written as a sum of positive squares in 2 ways, for example, as 11310535201 + 1352694841 = 106351^2 + 36779^2 .

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

It is a super-2 number, since 2×12663230042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12663229987 and 12663230014.

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, 1352303 + ... + 1361634.

Almost surely, 2^12663230042 is an apocalyptic number.

12663230042 is a deficient number, since it is larger than the sum of its proper divisors (6339763834).

12663230042 is a wasteful number, since it uses less digits than its factorization.

12663230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716272.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12663230042 its reverse (24003236621), we get a palindrome (36666466663).

The spelling of 12663230042 in words is "twelve billion, six hundred sixty-three million, two hundred thirty thousand, forty-two".