12530033635551 has 8 divisors (see below), whose sum is σ = 16706753064624. Its totient is φ = 8353334981760.

The previous prime is 12530033635517. The next prime is 12530033635571. The reversal of 12530033635551 is 15553633003521.

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

It is not a de Polignac number, because 12530033635551 - 2¹¹ = 12530033633503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530033635501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3727386 + ... + 6241271.

It is an arithmetic number, because the mean of its divisors is an integer number (2088344133078).

Almost surely, 2^{12530033635551} is an apocalyptic number.

12530033635551 is a deficient number, since it is larger than the sum of its proper divisors (4176719429073).

12530033635551 is an equidigital number, since it uses as much as digits as its factorization.

12530033635551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387641.

The product of its (nonzero) digits is 607500, while the sum is 42.

The spelling of 12530033635551 in words is "twelve trillion, five hundred thirty billion, thirty-three million, six hundred thirty-five thousand, five hundred fifty-one".