12352553402305 has 16 divisors (see below), whose sum is σ = 15754712987520. Its totient is φ = 9271042627968.

The previous prime is 12352553402281. The next prime is 12352553402363. The reversal of 12352553402305 is 50320435525321.

It is a cyclic number.

It is not a de Polignac number, because 12352553402305 - 2³¹ = 12350405918657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631188652 + ... + 631208221.

It is an arithmetic number, because the mean of its divisors is an integer number (984669561720).

Almost surely, 2^{12352553402305} is an apocalyptic number.

It is an amenable number.

12352553402305 is a deficient number, since it is larger than the sum of its proper divisors (3402159585215).

12352553402305 is a wasteful number, since it uses less digits than its factorization.

12352553402305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262397000.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 12352553402305 its reverse (50320435525321), we get a palindrome (62672988927626).

The spelling of 12352553402305 in words is "twelve trillion, three hundred fifty-two billion, five hundred fifty-three million, four hundred two thousand, three hundred five".