12416157515 has 8 divisors (see below), whose sum is σ = 14903243520. Its totient is φ = 9930356352.

The previous prime is 12416157499. The next prime is 12416157517. The reversal of 12416157515 is 51575161421.

12416157515 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 12416157515 - 2⁴ = 12416157499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12416157517) 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, 299819 + ... + 338708.

It is an arithmetic number, because the mean of its divisors is an integer number (1862905440).

Almost surely, 2^12416157515 is an apocalyptic number.

12416157515 is a deficient number, since it is larger than the sum of its proper divisors (2487086005).

12416157515 is an equidigital number, since it uses as much as digits as its factorization.

12416157515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642421.

The product of its digits is 42000, while the sum is 38.

The spelling of 12416157515 in words is "twelve billion, four hundred sixteen million, one hundred fifty-seven thousand, five hundred fifteen".