13124203131412 has 24 divisors (see below), whose sum is σ = 23028712910280. Its totient is φ = 6544580085120.

The previous prime is 13124203131367. The next prime is 13124203131443. The reversal of 13124203131412 is 21413130242131.

It can be written as a sum of positive squares in 4 ways, for example, as 3208669708176 + 9915533423236 = 1791276^2 + 3148894^2 .

It is a super-2 number, since 2×13124203131412² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4557258 + ... + 6856894.

It is an arithmetic number, because the mean of its divisors is an integer number (959529704595).

Almost surely, 2^{13124203131412} is an apocalyptic number.

It is an amenable number.

13124203131412 is a deficient number, since it is larger than the sum of its proper divisors (9904509778868).

13124203131412 is a wasteful number, since it uses less digits than its factorization.

13124203131412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303451 (or 2303449 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13124203131412 its reverse (21413130242131), we get a palindrome (34537333373543).

The spelling of 13124203131412 in words is "thirteen trillion, one hundred twenty-four billion, two hundred three million, one hundred thirty-one thousand, four hundred twelve".