2104320012 has 12 divisors (see below), whose sum is σ = 4910080056. Its totient is φ = 701440000.

The previous prime is 2104319969. The next prime is 2104320041. The reversal of 2104320012 is 2100234012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2104319973 and 2104320000.

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, 87679989 + ... + 87680012.

It is an arithmetic number, because the mean of its divisors is an integer number (409173338).

Almost surely, 2^2104320012 is an apocalyptic number.

It is an amenable number.

2104320012 is an abundant number, since it is smaller than the sum of its proper divisors (2805760044).

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

2104320012 is a wasteful number, since it uses less digits than its factorization.

2104320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175360008 (or 175360006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2104320012 is about 45872.8679286569. The cubic root of 2104320012 is about 1281.4566774044.

Adding to 2104320012 its reverse (2100234012), we get a palindrome (4204554024).

The spelling of 2104320012 in words is "two billion, one hundred four million, three hundred twenty thousand, twelve".