12405111501134 has 24 divisors (see below), whose sum is σ = 20494711853784. Its totient is φ = 5627202904400.

The previous prime is 12405111501127. The next prime is 12405111501143. The reversal of 12405111501134 is 43110511150421.

It is a junction number, because it is equal to n+sod(n) for n = 12405111501097 and 12405111501106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52081577 + ... + 52319220.

It is an arithmetic number, because the mean of its divisors is an integer number (853946327241).

Almost surely, 2^{12405111501134} is an apocalyptic number.

12405111501134 is a deficient number, since it is larger than the sum of its proper divisors (8089600352650).

12405111501134 is a wasteful number, since it uses less digits than its factorization.

12405111501134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104401312 (or 104401301 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 29.

Adding to 12405111501134 its reverse (43110511150421), we get a palindrome (55515622651555).

The spelling of 12405111501134 in words is "twelve trillion, four hundred five billion, one hundred eleven million, five hundred one thousand, one hundred thirty-four".