13243412000 has 192 divisors, whose sum is σ = 40049178624. Its totient is φ = 4191206400.

The previous prime is 13243411999. The next prime is 13243412003. The reversal of 13243412000 is 21434231.

It is a super-2 number, since 2×13243412000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (13243412003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345809 + ... + 382191.

It is an arithmetic number, because the mean of its divisors is an integer number (208589472).

Almost surely, 2^13243412000 is an apocalyptic number.

13243412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13243412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20024589312).

13243412000 is an abundant number, since it is smaller than the sum of its proper divisors (26805766624).

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

13243412000 is a wasteful number, since it uses less digits than its factorization.

13243412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36428 (or 36410 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13243412000 its reverse (21434231), we get a palindrome (13264846231).

The spelling of 13243412000 in words is "thirteen billion, two hundred forty-three million, four hundred twelve thousand".