104212123041212 has 12 divisors (see below), whose sum is σ = 185360907377016. Its totient is φ = 51251863790640.

The previous prime is 104212123041199. The next prime is 104212123041227. The reversal of 104212123041212 is 212140321212401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213549432218 + ... + 213549432705.

It is an arithmetic number, because the mean of its divisors is an integer number (15446742281418).

Almost surely, 2^{104212123041212} is an apocalyptic number.

It is an amenable number.

104212123041212 is a deficient number, since it is larger than the sum of its proper divisors (81148784335804).

104212123041212 is a wasteful number, since it uses less digits than its factorization.

104212123041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427098864988 (or 427098864986 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 104212123041212 its reverse (212140321212401), we get a palindrome (316352444253613).

The spelling of 104212123041212 in words is "one hundred four trillion, two hundred twelve billion, one hundred twenty-three million, forty-one thousand, two hundred twelve".