12404354450 has 12 divisors (see below), whose sum is σ = 23072099370. Its totient is φ = 4961741760.

The previous prime is 12404354401. The next prime is 12404354507. The reversal of 12404354450 is 5445340421.

It can be written as a sum of positive squares in 3 ways, for example, as 8885136121 + 3519218329 = 94261^2 + 59323^2 .

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 5 ways as a sum of consecutive naturals, for example, 124043495 + ... + 124043594.

Almost surely, 2^12404354450 is an apocalyptic number.

12404354450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12404354450 is a deficient number, since it is larger than the sum of its proper divisors (10667744920).

12404354450 is a wasteful number, since it uses less digits than its factorization.

12404354450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248087101 (or 248087096 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 12404354450 its reverse (5445340421), we get a palindrome (17849694871).

The spelling of 12404354450 in words is "twelve billion, four hundred four million, three hundred fifty-four thousand, four hundred fifty".