12887411042 has 32 divisors (see below), whose sum is σ = 21266388864. Its totient is φ = 5808672000.

The previous prime is 12887411027. The next prime is 12887411057. The reversal of 12887411042 is 24011478821.

It is an interprime number because it is at equal distance from previous prime (12887411027) and next prime (12887411057).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12887410987 and 12887411005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1586792 + ... + 1594892.

It is an arithmetic number, because the mean of its divisors is an integer number (664574652).

Almost surely, 2^12887411042 is an apocalyptic number.

12887411042 is a deficient number, since it is larger than the sum of its proper divisors (8378977822).

12887411042 is a wasteful number, since it uses less digits than its factorization.

12887411042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714.

The product of its (nonzero) digits is 28672, while the sum is 38.

Adding to 12887411042 its reverse (24011478821), we get a palindrome (36898889863).

The spelling of 12887411042 in words is "twelve billion, eight hundred eighty-seven million, four hundred eleven thousand, forty-two".