12354440504 has 32 divisors (see below), whose sum is σ = 26538578400. Its totient is φ = 5281804800.

The previous prime is 12354440491. The next prime is 12354440543. The reversal of 12354440504 is 40504445321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246797 + ... + 292604.

It is an arithmetic number, because the mean of its divisors is an integer number (829330575).

Almost surely, 2^12354440504 is an apocalyptic number.

12354440504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12354440504 is an abundant number, since it is smaller than the sum of its proper divisors (14184137896).

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

12354440504 is a wasteful number, since it uses less digits than its factorization.

12354440504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539823 (or 539819 counting only the distinct ones).

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

Adding to 12354440504 its reverse (40504445321), we get a palindrome (52858885825).

The spelling of 12354440504 in words is "twelve billion, three hundred fifty-four million, four hundred forty thousand, five hundred four".