12315342004 has 24 divisors (see below), whose sum is σ = 24773067648. Its totient is φ = 5247492960.

The previous prime is 12315341989. The next prime is 12315342023. The reversal of 12315342004 is 40024351321.

12315342004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12315342004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266352 + ... + 1276039.

It is an arithmetic number, because the mean of its divisors is an integer number (1032211152).

Almost surely, 2^12315342004 is an apocalyptic number.

12315342004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12315342004 is an abundant number, since it is smaller than the sum of its proper divisors (12457725644).

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

12315342004 is a wasteful number, since it uses less digits than its factorization.

12315342004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542575 (or 2542573 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12315342004 its reverse (40024351321), we get a palindrome (52339693325).

The spelling of 12315342004 in words is "twelve billion, three hundred fifteen million, three hundred forty-two thousand, four".