12442341504 has 64 divisors (see below), whose sum is σ = 33856109280. Its totient is φ = 4046284800.

The previous prime is 12442341503. The next prime is 12442341523. The reversal of 12442341504 is 40514324421.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (12442341503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379402 + ... + 410889.

Almost surely, 2^12442341504 is an apocalyptic number.

It is an amenable number.

12442341504 is an abundant number, since it is smaller than the sum of its proper divisors (21413767776).

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

12442341504 is an equidigital number, since it uses as much as digits as its factorization.

12442341504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790349 (or 790337 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 12442341504 its reverse (40514324421), we get a palindrome (52956665925).

The spelling of 12442341504 in words is "twelve billion, four hundred forty-two million, three hundred forty-one thousand, five hundred four".