104131212132004 has 24 divisors (see below), whose sum is σ = 182509902036000. Its totient is φ = 51985529090880.

The previous prime is 104131212131987. The next prime is 104131212132019. The reversal of 104131212132004 is 400231212131401.

It is a self number, because there is not a number n which added to its sum of digits gives 104131212132004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136425184 + ... + 137186344.

It is an arithmetic number, because the mean of its divisors is an integer number (7604579251500).

Almost surely, 2^{104131212132004} is an apocalyptic number.

It is an amenable number.

104131212132004 is a deficient number, since it is larger than the sum of its proper divisors (78378689903996).

104131212132004 is a wasteful number, since it uses less digits than its factorization.

104131212132004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813723 (or 813721 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 104131212132004 its reverse (400231212131401), we get a palindrome (504362424263405).

The spelling of 104131212132004 in words is "one hundred four trillion, one hundred thirty-one billion, two hundred twelve million, one hundred thirty-two thousand, four".