12513105322154 has 8 divisors (see below), whose sum is σ = 18769683022560. Its totient is φ = 6256544314636.

The previous prime is 12513105322139. The next prime is 12513105322163. The reversal of 12513105322154 is 45122350131521.

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

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, 2091524 + ... + 5422239.

It is an arithmetic number, because the mean of its divisors is an integer number (2346210377820).

Almost surely, 2^{12513105322154} is an apocalyptic number.

12513105322154 is a deficient number, since it is larger than the sum of its proper divisors (6256577700406).

12513105322154 is an equidigital number, since it uses as much as digits as its factorization.

12513105322154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346444.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 12513105322154 its reverse (45122350131521), we get a palindrome (57635455453675).

The spelling of 12513105322154 in words is "twelve trillion, five hundred thirteen billion, one hundred five million, three hundred twenty-two thousand, one hundred fifty-four".