12104401430042 has 16 divisors (see below), whose sum is σ = 18243531726432. Its totient is φ = 6023226953520.

The previous prime is 12104401430039. The next prime is 12104401430057. The reversal of 12104401430042 is 24003410440121.

It is a junction number, because it is equal to n+sod(n) for n = 12104401429993 and 12104401430020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209508 + ... + 9571040.

It is an arithmetic number, because the mean of its divisors is an integer number (1140220732902).

Almost surely, 2^{12104401430042} is an apocalyptic number.

12104401430042 is a deficient number, since it is larger than the sum of its proper divisors (6139130296390).

12104401430042 is a wasteful number, since it uses less digits than its factorization.

12104401430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382813.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12104401430042 its reverse (24003410440121), we get a palindrome (36107811870163).

The spelling of 12104401430042 in words is "twelve trillion, one hundred four billion, four hundred one million, four hundred thirty thousand, forty-two".