13050642 has 32 divisors (see below), whose sum is σ = 28846080. Its totient is φ = 3903120.

The previous prime is 13050641. The next prime is 13050649. The reversal of 13050642 is 24605031.

It is a happy number.

It is a super-2 number, since 2×13050642² = 340638513224328, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13050641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3963 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (901440).

Almost surely, 2^13050642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13050642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14423040).

13050642 is an abundant number, since it is smaller than the sum of its proper divisors (15795438).

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

13050642 is a wasteful number, since it uses less digits than its factorization.

13050642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598.

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

The square root of 13050642 is about 3612.5672312083. The cubic root of 13050642 is about 235.4383969847.

Adding to 13050642 its reverse (24605031), we get a palindrome (37655673).

The spelling of 13050642 in words is "thirteen million, fifty thousand, six hundred forty-two".