13144651200 has 126 divisors (see below), whose sum is σ = 46719245144. Its totient is φ = 3505236480.

The previous prime is 13144651189. The next prime is 13144651213. The reversal of 13144651200 is 215644131.

It is a happy number.

13144651200 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 4 + 651 + 2 + 0 + 0 = 666.

It is a super-2 number, since 2×13144651200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 442012 + ... + 470811.

Almost surely, 2^13144651200 is an apocalyptic number.

13144651200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13144651200 is an abundant number, since it is smaller than the sum of its proper divisors (33574593944).

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

13144651200 is a wasteful number, since it uses less digits than its factorization.

13144651200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912851 (or 912833 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 13144651200 in words is "thirteen billion, one hundred forty-four million, six hundred fifty-one thousand, two hundred".