2104030012 has 72 divisors (see below), whose sum is σ = 4493289024. Its totient is φ = 858549888.

The previous prime is 2104030009. The next prime is 2104030031. The reversal of 2104030012 is 2100304012.

It is a junction number, because it is equal to n+sod(n) for n = 2104029974 and 2104030001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337758 + ... + 343930.

It is an arithmetic number, because the mean of its divisors is an integer number (62406792).

Almost surely, 2^2104030012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104030012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246644512).

2104030012 is an abundant number, since it is smaller than the sum of its proper divisors (2389259012).

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

2104030012 is a wasteful number, since it uses less digits than its factorization.

2104030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275 (or 6266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2104030012 is about 45869.7069098986. The cubic root of 2104030012 is about 1281.3978081091.

Adding to 2104030012 its reverse (2100304012), we get a palindrome (4204334024).

The spelling of 2104030012 in words is "two billion, one hundred four million, thirty thousand, twelve".