13125443214 has 64 divisors (see below), whose sum is σ = 29286770688. Its totient is φ = 3894307200.

The previous prime is 13125443173. The next prime is 13125443231. The reversal of 13125443214 is 41234452131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674704 + ... + 693884.

It is an arithmetic number, because the mean of its divisors is an integer number (457605792).

Almost surely, 2^13125443214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13125443214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14643385344).

13125443214 is an abundant number, since it is smaller than the sum of its proper divisors (16161327474).

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

13125443214 is a wasteful number, since it uses less digits than its factorization.

13125443214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19513.

The product of its digits is 11520, while the sum is 30.

Adding to 13125443214 its reverse (41234452131), we get a palindrome (54359895345).

The spelling of 13125443214 in words is "thirteen billion, one hundred twenty-five million, four hundred forty-three thousand, two hundred fourteen".