13004250450 has 96 divisors (see below), whose sum is σ = 33597611520. Its totient is φ = 3325017600.

The previous prime is 13004250449. The next prime is 13004250461. The reversal of 13004250450 is 5405240031.

It is a super-2 number, since 2×13004250450² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13004250450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 494022 + ... + 519678.

It is an arithmetic number, because the mean of its divisors is an integer number (349975120).

Almost surely, 2^13004250450 is an apocalyptic number.

13004250450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13004250450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16798805760).

13004250450 is an abundant number, since it is smaller than the sum of its proper divisors (20593361070).

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

13004250450 is a wasteful number, since it uses less digits than its factorization.

13004250450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25812 (or 25807 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 13004250450 its reverse (5405240031), we get a palindrome (18409490481).

The spelling of 13004250450 in words is "thirteen billion, four million, two hundred fifty thousand, four hundred fifty".