104512354212 has 72 divisors (see below), whose sum is σ = 283750477920. Its totient is φ = 29852874240.

The previous prime is 104512354211. The next prime is 104512354213. The reversal of 104512354212 is 212453215401.

It is an interprime number because it is at equal distance from previous prime (104512354211) and next prime (104512354213).

It is a self number, because there is not a number n which added to its sum of digits gives 104512354212.

It is not an unprimeable number, because it can be changed into a prime (104512354211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2454964 + ... + 2497172.

It is an arithmetic number, because the mean of its divisors is an integer number (3940978860).

Almost surely, 2^104512354212 is an apocalyptic number.

104512354212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104512354212 is an abundant number, since it is smaller than the sum of its proper divisors (179238123708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104512354212 is a wasteful number, since it uses less digits than its factorization.

104512354212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46441 (or 46432 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 104512354212 its reverse (212453215401), we get a palindrome (316965569613).

The spelling of 104512354212 in words is "one hundred four billion, five hundred twelve million, three hundred fifty-four thousand, two hundred twelve".