12464314215 has 16 divisors (see below), whose sum is σ = 20809986048. Its totient is φ = 6358606496.

The previous prime is 12464314211. The next prime is 12464314223. The reversal of 12464314215 is 51241346421.

It is a happy number.

It is not a de Polignac number, because 12464314215 - 2² = 12464314211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464314211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18063879 + ... + 18064568.

It is an arithmetic number, because the mean of its divisors is an integer number (1300624128).

Almost surely, 2^12464314215 is an apocalyptic number.

12464314215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12464314215 is a deficient number, since it is larger than the sum of its proper divisors (8345671833).

12464314215 is a wasteful number, since it uses less digits than its factorization.

12464314215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36128478.

The product of its digits is 23040, while the sum is 33.

The spelling of 12464314215 in words is "twelve billion, four hundred sixty-four million, three hundred fourteen thousand, two hundred fifteen".