12860870601601 has 4 divisors (see below), whose sum is σ = 14030040656304. Its totient is φ = 11691700546900.

The previous prime is 12860870601599. The next prime is 12860870601647. The reversal of 12860870601601 is 10610607806821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12860870601601 - 2¹ = 12860870601599 is a prime.

It is a super-2 number, since 2×12860870601601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12860870605601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584585027335 + ... + 584585027356.

It is an arithmetic number, because the mean of its divisors is an integer number (3507510164076).

Almost surely, 2^{12860870601601} is an apocalyptic number.

12860870601601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12860870601601 is a deficient number, since it is larger than the sum of its proper divisors (1169170054703).

12860870601601 is a wasteful number, since it uses less digits than its factorization.

12860870601601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169170054702.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 12860870601601 in words is "twelve trillion, eight hundred sixty billion, eight hundred seventy million, six hundred one thousand, six hundred one".