13612335089 has 4 divisors (see below), whose sum is σ = 13613584356. Its totient is φ = 13611085824.

The previous prime is 13612335067. The next prime is 13612335109. The reversal of 13612335089 is 98053321631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8396606689 + 5215728400 = 91633^2 + 72220^2 .

It is a cyclic number.

It is not a de Polignac number, because 13612335089 - 2⁸ = 13612334833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13612335389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608144 + ... + 630129.

It is an arithmetic number, because the mean of its divisors is an integer number (3403396089).

Almost surely, 2^13612335089 is an apocalyptic number.

It is an amenable number.

13612335089 is a deficient number, since it is larger than the sum of its proper divisors (1249267).

13612335089 is a wasteful number, since it uses less digits than its factorization.

13612335089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249266.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 13612335089 in words is "thirteen billion, six hundred twelve million, three hundred thirty-five thousand, eighty-nine".