12601104086265 has 16 divisors (see below), whose sum is σ = 20168061265728. Its totient is φ = 6718490603456.

The previous prime is 12601104086251. The next prime is 12601104086287. The reversal of 12601104086265 is 56268040110621.

It is a cyclic number.

It is not a de Polignac number, because 12601104086265 - 2⁸ = 12601104086009 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, 131090514 + ... + 131186603.

It is an arithmetic number, because the mean of its divisors is an integer number (1260503829108).

Almost surely, 2^{12601104086265} is an apocalyptic number.

12601104086265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12601104086265 is a deficient number, since it is larger than the sum of its proper divisors (7566957179463).

12601104086265 is a wasteful number, since it uses less digits than its factorization.

12601104086265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262280328.

The product of its (nonzero) digits is 138240, while the sum is 42.

Adding to 12601104086265 its reverse (56268040110621), we get a palindrome (68869144196886).

The spelling of 12601104086265 in words is "twelve trillion, six hundred one billion, one hundred four million, eighty-six thousand, two hundred sixty-five".