12053617514 has 8 divisors (see below), whose sum is σ = 18132233700. Its totient is φ = 6009539616.

The previous prime is 12053617489. The next prime is 12053617571. The reversal of 12053617514 is 41571635021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10533943225 + 1519674289 = 102635^2 + 38983^2 .

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

It is a Curzon 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, 8633699 + ... + 8635094.

Almost surely, 2^12053617514 is an apocalyptic number.

12053617514 is a deficient number, since it is larger than the sum of its proper divisors (6078616186).

12053617514 is a wasteful number, since it uses less digits than its factorization.

12053617514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17269144.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 12053617514 in words is "twelve billion, fifty-three million, six hundred seventeen thousand, five hundred fourteen".