1104123012 has 12 divisors (see below), whose sum is σ = 2576287056. Its totient is φ = 368041000.

The previous prime is 1104122983. The next prime is 1104123017. The reversal of 1104123012 is 2103214011.

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 = 1104122982 and 1104123000.

It is not an unprimeable number, because it can be changed into a prime (1104123017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46005114 + ... + 46005137.

It is an arithmetic number, because the mean of its divisors is an integer number (214690588).

Almost surely, 2^1104123012 is an apocalyptic number.

1104123012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1104123012 is an abundant number, since it is smaller than the sum of its proper divisors (1472164044).

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

1104123012 is a wasteful number, since it uses less digits than its factorization.

1104123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92010258 (or 92010256 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1104123012 is about 33228.3465131806. The cubic root of 1104123012 is about 1033.5682356938.

Adding to 1104123012 its reverse (2103214011), we get a palindrome (3207337023).

Subtracting 1104123012 from its reverse (2103214011), we obtain a palindrome (999090999).

The spelling of 1104123012 in words is "one billion, one hundred four million, one hundred twenty-three thousand, twelve".