13841261252 has 48 divisors (see below), whose sum is σ = 29827725312. Its totient is φ = 5472766080.

The previous prime is 13841261251. The next prime is 13841261257. The reversal of 13841261252 is 25216214831.

It is a super-2 number, since 2×13841261252² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13841261251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759398 + ... + 777410.

It is an arithmetic number, because the mean of its divisors is an integer number (621410944).

Almost surely, 2^13841261252 is an apocalyptic number.

It is an amenable number.

13841261252 is an abundant number, since it is smaller than the sum of its proper divisors (15986464060).

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

13841261252 is a wasteful number, since it uses less digits than its factorization.

13841261252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20148 (or 20146 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The spelling of 13841261252 in words is "thirteen billion, eight hundred forty-one million, two hundred sixty-one thousand, two hundred fifty-two".