13125444501430 has 32 divisors (see below), whose sum is σ = 24427707579648. Its totient is φ = 5072528707200.

The previous prime is 13125444501371. The next prime is 13125444501439. The reversal of 13125444501430 is 3410544452131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13125444501430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125444501439) 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, 34345161 + ... + 34725220.

It is an arithmetic number, because the mean of its divisors is an integer number (763365861864).

Almost surely, 2^{13125444501430} is an apocalyptic number.

13125444501430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13125444501430 is a deficient number, since it is larger than the sum of its proper divisors (11302263078218).

13125444501430 is a wasteful number, since it uses less digits than its factorization.

13125444501430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69071032.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13125444501430 its reverse (3410544452131), we get a palindrome (16535988953561).

The spelling of 13125444501430 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty-four million, five hundred one thousand, four hundred thirty".