104202312012 has 18 divisors (see below), whose sum is σ = 263400288788. Its totient is φ = 34734103992.

The previous prime is 104202312007. The next prime is 104202312083. The reversal of 104202312012 is 210213202401.

It is a happy number.

104202312012 is a `hidden beast` number, since 1 + 0 + 420 + 231 + 2 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1447254298 + ... + 1447254369.

Almost surely, 2^104202312012 is an apocalyptic number.

104202312012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104202312012 is an abundant number, since it is smaller than the sum of its proper divisors (159197976776).

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

104202312012 is a wasteful number, since it uses less digits than its factorization.

104202312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894508677 (or 2894508672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 104202312012 its reverse (210213202401), we get a palindrome (314415514413).

The spelling of 104202312012 in words is "one hundred four billion, two hundred two million, three hundred twelve thousand, twelve".