12641526265004 has 24 divisors (see below), whose sum is σ = 27227902725408. Its totient is φ = 5001043357440.

The previous prime is 12641526264967. The next prime is 12641526265013. The reversal of 12641526265004 is 40056262514621.

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, 17364733517 + ... + 17364734244.

It is an arithmetic number, because the mean of its divisors is an integer number (1134495946892).

Almost surely, 2^{12641526265004} is an apocalyptic number.

12641526265004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12641526265004 is an abundant number, since it is smaller than the sum of its proper divisors (14586376460404).

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

12641526265004 is a wasteful number, since it uses less digits than its factorization.

12641526265004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34729467785 (or 34729467783 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

Adding to 12641526265004 its reverse (40056262514621), we get a palindrome (52697788779625).

The spelling of 12641526265004 in words is "twelve trillion, six hundred forty-one billion, five hundred twenty-six million, two hundred sixty-five thousand, four".