12412736820271 has 16 divisors (see below), whose sum is σ = 13637146636800. Its totient is φ = 11245664235168.

The previous prime is 12412736820269. The next prime is 12412736820283. The reversal of 12412736820271 is 17202863721421.

It is a cyclic number.

It is not a de Polignac number, because 12412736820271 - 2¹ = 12412736820269 is a prime.

It is a super-2 number, since 2×12412736820271² (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 (12412736820571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167976 + ... + 5117581.

It is an arithmetic number, because the mean of its divisors is an integer number (852321664800).

Almost surely, 2^{12412736820271} is an apocalyptic number.

12412736820271 is a deficient number, since it is larger than the sum of its proper divisors (1224409816529).

12412736820271 is a wasteful number, since it uses less digits than its factorization.

12412736820271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290118.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 12412736820271 in words is "twelve trillion, four hundred twelve billion, seven hundred thirty-six million, eight hundred twenty thousand, two hundred seventy-one".