12305252317502 has 8 divisors (see below), whose sum is σ = 18580116082512. Its totient is φ = 6111880290000.

The previous prime is 12305252317493. The next prime is 12305252317511. The reversal of 12305252317502 is 20571325250321.

It is an interprime number because it is at equal distance from previous prime (12305252317493) and next prime (12305252317511).

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

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, 20372933999 + ... + 20372934602.

It is an arithmetic number, because the mean of its divisors is an integer number (2322514510314).

Almost surely, 2^{12305252317502} is an apocalyptic number.

12305252317502 is a deficient number, since it is larger than the sum of its proper divisors (6274863765010).

12305252317502 is a wasteful number, since it uses less digits than its factorization.

12305252317502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40745868754.

The product of its (nonzero) digits is 126000, while the sum is 38.

Adding to 12305252317502 its reverse (20571325250321), we get a palindrome (32876577567823).

The spelling of 12305252317502 in words is "twelve trillion, three hundred five billion, two hundred fifty-two million, three hundred seventeen thousand, five hundred two".