104812540019 has 24 divisors (see below), whose sum is σ = 115927375200. Its totient is φ = 94689682560.

The previous prime is 104812540009. The next prime is 104812540037. The reversal of 104812540019 is 910045218401.

It is not a de Polignac number, because 104812540019 - 2¹² = 104812535923 is a prime.

It is a super-2 number, since 2×104812540019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104812540009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24389879 + ... + 24394175.

It is an arithmetic number, because the mean of its divisors is an integer number (4830307300).

Almost surely, 2^104812540019 is an apocalyptic number.

104812540019 is a deficient number, since it is larger than the sum of its proper divisors (11114835181).

104812540019 is a wasteful number, since it uses less digits than its factorization.

104812540019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 104812540019 in words is "one hundred four billion, eight hundred twelve million, five hundred forty thousand, nineteen".