13250034110420 has 24 divisors (see below), whose sum is σ = 27825596219400. Its totient is φ = 5299913722752.

The previous prime is 13250034110399. The next prime is 13250034110449. The reversal of 13250034110420 is 2401143005231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 410396546884 + 12839637563536 = 640622^2 + 3583244^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13250034110420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153075 + ... + 7283834.

It is an arithmetic number, because the mean of its divisors is an integer number (1159399842475).

Almost surely, 2^{13250034110420} is an apocalyptic number.

13250034110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13250034110420 is an abundant number, since it is smaller than the sum of its proper divisors (14575562108980).

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

13250034110420 is a wasteful number, since it uses less digits than its factorization.

13250034110420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490187 (or 12490185 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13250034110420 its reverse (2401143005231), we get a palindrome (15651177115651).

The spelling of 13250034110420 in words is "thirteen trillion, two hundred fifty billion, thirty-four million, one hundred ten thousand, four hundred twenty".