12513053442 has 8 divisors (see below), whose sum is σ = 25026106896. Its totient is φ = 4171017812.

The previous prime is 12513053411. The next prime is 12513053453. The reversal of 12513053442 is 24435031521.

It is a sphenic number, since it is the product of 3 distinct primes.

12513053442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042754448 + ... + 1042754459.

It is an arithmetic number, because the mean of its divisors is an integer number (3128263362).

Almost surely, 2^12513053442 is an apocalyptic number.

12513053442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12513053442 is a wasteful number, since it uses less digits than its factorization.

12513053442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085508912.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 12513053442 its reverse (24435031521), we get a palindrome (36948084963).

The spelling of 12513053442 in words is "twelve billion, five hundred thirteen million, fifty-three thousand, four hundred forty-two".