12210500515 has 8 divisors (see below), whose sum is σ = 14817237120. Its totient is φ = 9658642752.

The previous prime is 12210500513. The next prime is 12210500531. The reversal of 12210500515 is 51500501221.

It is a happy number.

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 12210500515 - 2¹ = 12210500513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210500513) 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, 13719219 + ... + 13720108.

It is an arithmetic number, because the mean of its divisors is an integer number (1852154640).

Almost surely, 2^12210500515 is an apocalyptic number.

12210500515 is a deficient number, since it is larger than the sum of its proper divisors (2606736605).

12210500515 is an equidigital number, since it uses as much as digits as its factorization.

12210500515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27439421.

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 12210500515 in words is "twelve billion, two hundred ten million, five hundred thousand, five hundred fifteen".