12889468426351 has 16 divisors (see below), whose sum is σ = 14464677659040. Its totient is φ = 11382525665280.

The previous prime is 12889468426271. The next prime is 12889468426363. The reversal of 12889468426351 is 15362486498821.

It is not a de Polignac number, because 12889468426351 - 2⁴¹ = 10690445170799 is a prime.

It is a super-2 number, since 2×12889468426351² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12889468426651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25412946 + ... + 25915183.

It is an arithmetic number, because the mean of its divisors is an integer number (904042353690).

Almost surely, 2^{12889468426351} is an apocalyptic number.

12889468426351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12889468426351 is a deficient number, since it is larger than the sum of its proper divisors (1575209232689).

12889468426351 is a wasteful number, since it uses less digits than its factorization.

12889468426351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51328794.

The product of its digits is 159252480, while the sum is 67.

The spelling of 12889468426351 in words is "twelve trillion, eight hundred eighty-nine billion, four hundred sixty-eight million, four hundred twenty-six thousand, three hundred fifty-one".