13401030252 has 24 divisors (see below), whose sum is σ = 31301433856. Its totient is φ = 4462386768.

The previous prime is 13401030229. The next prime is 13401030299. The reversal of 13401030252 is 25203010431.

It is a super-2 number, since 2×13401030252² (a number of 21 digits) contains 22 as substring.

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, 565828 + ... + 589035.

Almost surely, 2^13401030252 is an apocalyptic number.

13401030252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13401030252 is an abundant number, since it is smaller than the sum of its proper divisors (17900403604).

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

13401030252 is a wasteful number, since it uses less digits than its factorization.

13401030252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155837 (or 1155835 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13401030252 its reverse (25203010431), we get a palindrome (38604040683).

The spelling of 13401030252 in words is "thirteen billion, four hundred one million, thirty thousand, two hundred fifty-two".