13204412032050 has 144 divisors (see below), whose sum is σ = 36344918354472. Its totient is φ = 3434934988800.

The previous prime is 13204412032039. The next prime is 13204412032051. The reversal of 13204412032050 is 5023021440231.

13204412032050 is a `hidden beast` number, since 1 + 320 + 4 + 4 + 12 + 0 + 320 + 5 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 2598115225689 + 10606296806361 = 1611867^2 + 3256731^2 .

It is a super-2 number, since 2×13204412032050² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13204412032051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 207659862 + ... + 207723438.

Almost surely, 2^{13204412032050} is an apocalyptic number.

13204412032050 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 13204412032050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18172459177236).

13204412032050 is an abundant number, since it is smaller than the sum of its proper divisors (23140506322422).

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

13204412032050 is a wasteful number, since it uses less digits than its factorization.

13204412032050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74893 (or 74885 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13204412032050 its reverse (5023021440231), we get a palindrome (18227433472281).

The spelling of 13204412032050 in words is "thirteen trillion, two hundred four billion, four hundred twelve million, thirty-two thousand, fifty".