13124534230452 has 24 divisors (see below), whose sum is σ = 30732124919776. Its totient is φ = 4359385927008.

The previous prime is 13124534230447. The next prime is 13124534230453. The reversal of 13124534230452 is 25403243542131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13124534230452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124534230453) 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, 1932348523 + ... + 1932355314.

Almost surely, 2^{13124534230452} is an apocalyptic number.

13124534230452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13124534230452 is an abundant number, since it is smaller than the sum of its proper divisors (17607590689324).

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

13124534230452 is a wasteful number, since it uses less digits than its factorization.

13124534230452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864704127 (or 3864704125 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 13124534230452 its reverse (25403243542131), we get a palindrome (38527777772583).

The spelling of 13124534230452 in words is "thirteen trillion, one hundred twenty-four billion, five hundred thirty-four million, two hundred thirty thousand, four hundred fifty-two".