12351514553 has 8 divisors (see below), whose sum is σ = 14119304640. Its totient is φ = 10584546480.

The previous prime is 12351514451. The next prime is 12351514589. The reversal of 12351514553 is 35541515321.

12351514553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12351514553 - 2⁸ = 12351514297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12351519553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172958 + ... + 233703.

It is an arithmetic number, because the mean of its divisors is an integer number (1764913080).

Almost surely, 2^12351514553 is an apocalyptic number.

It is an amenable number.

12351514553 is a deficient number, since it is larger than the sum of its proper divisors (1767790087).

12351514553 is an equidigital number, since it uses as much as digits as its factorization.

12351514553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411007.

The product of its digits is 45000, while the sum is 35.

The spelling of 12351514553 in words is "twelve billion, three hundred fifty-one million, five hundred fourteen thousand, five hundred fifty-three".