12315552106254 has 8 divisors (see below), whose sum is σ = 24631104212520. Its totient is φ = 4105184035416.

The previous prime is 12315552106237. The next prime is 12315552106321. The reversal of 12315552106254 is 45260125551321.

It is a happy number.

12315552106254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12315552106254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026296008849 + ... + 1026296008860.

It is an arithmetic number, because the mean of its divisors is an integer number (3078888026565).

Almost surely, 2^{12315552106254} is an apocalyptic number.

12315552106254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12315552106254 is a wasteful number, since it uses less digits than its factorization.

12315552106254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052592017714.

The product of its (nonzero) digits is 360000, while the sum is 42.

Adding to 12315552106254 its reverse (45260125551321), we get a palindrome (57575677657575).

The spelling of 12315552106254 in words is "twelve trillion, three hundred fifteen billion, five hundred fifty-two million, one hundred six thousand, two hundred fifty-four".