13335012501 has 4 divisors (see below), whose sum is σ = 17780016672. Its totient is φ = 8890008332.

The previous prime is 13335012469. The next prime is 13335012503. The reversal of 13335012501 is 10521053331.

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 13335012501 - 2⁵ = 13335012469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335012503) 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, 2222502081 + ... + 2222502086.

It is an arithmetic number, because the mean of its divisors is an integer number (4445004168).

Almost surely, 2^13335012501 is an apocalyptic number.

It is an amenable number.

13335012501 is a deficient number, since it is larger than the sum of its proper divisors (4445004171).

13335012501 is an equidigital number, since it uses as much as digits as its factorization.

13335012501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445004170.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 13335012501 its reverse (10521053331), we get a palindrome (23856065832).

The spelling of 13335012501 in words is "thirteen billion, three hundred thirty-five million, twelve thousand, five hundred one".