12513415153 has 4 divisors (see below), whose sum is σ = 12513752640. Its totient is φ = 12513077668.

The previous prime is 12513415151. The next prime is 12513415157. The reversal of 12513415153 is 35151431521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12513415153 - 2¹ = 12513415151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12513415151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105133 + ... + 189946.

It is an arithmetic number, because the mean of its divisors is an integer number (3128438160).

Almost surely, 2^12513415153 is an apocalyptic number.

It is an amenable number.

12513415153 is a deficient number, since it is larger than the sum of its proper divisors (337487).

12513415153 is an equidigital number, since it uses as much as digits as its factorization.

12513415153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337486.

The product of its digits is 9000, while the sum is 31.

Adding to 12513415153 its reverse (35151431521), we get a palindrome (47664846674).

The spelling of 12513415153 in words is "twelve billion, five hundred thirteen million, four hundred fifteen thousand, one hundred fifty-three".