13124253514220 has 12 divisors (see below), whose sum is σ = 27560932379904. Its totient is φ = 5249701405680.

The previous prime is 13124253514199. The next prime is 13124253514277. The reversal of 13124253514220 is 2241535242131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328106337836 + ... + 328106337875.

It is an arithmetic number, because the mean of its divisors is an integer number (2296744364992).

Almost surely, 2^{13124253514220} is an apocalyptic number.

13124253514220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124253514220 is an abundant number, since it is smaller than the sum of its proper divisors (14436678865684).

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

13124253514220 is a wasteful number, since it uses less digits than its factorization.

13124253514220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656212675720 (or 656212675718 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 13124253514220 its reverse (2241535242131), we get a palindrome (15365788756351).

The spelling of 13124253514220 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fifty-three million, five hundred fourteen thousand, two hundred twenty".