12641535462354 has 16 divisors (see below), whose sum is σ = 25393477350720. Its totient is φ = 4195444083120.

The previous prime is 12641535462211. The next prime is 12641535462371. The reversal of 12641535462354 is 45326453514621.

It is a junction number, because it is equal to n+sod(n) for n = 12641535462297 and 12641535462306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4600266262 + ... + 4600269009.

It is an arithmetic number, because the mean of its divisors is an integer number (1587092334420).

Almost surely, 2^{12641535462354} is an apocalyptic number.

12641535462354 is an abundant number, since it is smaller than the sum of its proper divisors (12751941888366).

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

12641535462354 is a wasteful number, since it uses less digits than its factorization.

12641535462354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200535505.

The product of its digits is 10368000, while the sum is 51.

Adding to 12641535462354 its reverse (45326453514621), we get a palindrome (57967988976975).

The spelling of 12641535462354 in words is "twelve trillion, six hundred forty-one billion, five hundred thirty-five million, four hundred sixty-two thousand, three hundred fifty-four".