12342939615504 has 225 divisors, whose sum is σ = 36507148579239. Its totient is φ = 3892964276160.

The previous prime is 12342939615437. The next prime is 12342939615521. The reversal of 12342939615504 is 40551693924321.

The square root of 12342939615504 is 3513252.

It is a perfect power (a square), and thus also a powerful number.

12342939615504 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 29 + 3 + 9 + 61 + 550 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 15219407259 + ... + 15219408069.

Almost surely, 2^{12342939615504} is an apocalyptic number.

12342939615504 is the 3513252-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342939615504

12342939615504 is an abundant number, since it is smaller than the sum of its proper divisors (24164208963735).

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

12342939615504 is an frugal number, since it uses more digits than its factorization.

12342939615504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 12342939615504 in words is "twelve trillion, three hundred forty-two billion, nine hundred thirty-nine million, six hundred fifteen thousand, five hundred four".