12432451004 has 48 divisors (see below), whose sum is σ = 23050718208. Its totient is φ = 5855084928.

The previous prime is 12432450997. The next prime is 12432451007. The reversal of 12432451004 is 40015423421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432451007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5956049 + ... + 5958135.

It is an arithmetic number, because the mean of its divisors is an integer number (480223296).

Almost surely, 2^12432451004 is an apocalyptic number.

It is an amenable number.

12432451004 is a deficient number, since it is larger than the sum of its proper divisors (10618267204).

12432451004 is a wasteful number, since it uses less digits than its factorization.

12432451004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 12432451004 its reverse (40015423421), we get a palindrome (52447874425).

The spelling of 12432451004 in words is "twelve billion, four hundred thirty-two million, four hundred fifty-one thousand, four".