12104454050 has 24 divisors (see below), whose sum is σ = 24246153876. Its totient is φ = 4469336640.

The previous prime is 12104454041. The next prime is 12104454079. The reversal of 12104454050 is 5045440121.

It can be written as a sum of positive squares in 6 ways, for example, as 6067319449 + 6037134601 = 77893^2 + 77699^2 .

It is a super-2 number, since 2×12104454050² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 11 ways as a sum of consecutive naturals, for example, 9310469 + ... + 9311768.

Almost surely, 2^12104454050 is an apocalyptic number.

12104454050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104454050 is an abundant number, since it is smaller than the sum of its proper divisors (12141699826).

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

12104454050 is a wasteful number, since it uses less digits than its factorization.

12104454050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18622262 (or 18622257 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 12104454050 its reverse (5045440121), we get a palindrome (17149894171).

The spelling of 12104454050 in words is "twelve billion, one hundred four million, four hundred fifty-four thousand, fifty".