12620571374262 has 16 divisors (see below), whose sum is σ = 25298120502720. Its totient is φ = 4197360832392.

The previous prime is 12620571374239. The next prime is 12620571374267. The reversal of 12620571374262 is 26247317502621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12620571374267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374070212 + ... + 2374075527.

It is an arithmetic number, because the mean of its divisors is an integer number (1581132531420).

Almost surely, 2^{12620571374262} is an apocalyptic number.

12620571374262 is an abundant number, since it is smaller than the sum of its proper divisors (12677549128458).

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

12620571374262 is a wasteful number, since it uses less digits than its factorization.

12620571374262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748146187.

The product of its (nonzero) digits is 1693440, while the sum is 48.

Adding to 12620571374262 its reverse (26247317502621), we get a palindrome (38867888876883).

The spelling of 12620571374262 in words is "twelve trillion, six hundred twenty billion, five hundred seventy-one million, three hundred seventy-four thousand, two hundred sixty-two".