12326747215 has 16 divisors (see below), whose sum is σ = 14958289440. Its totient is φ = 9750948480.

The previous prime is 12326747207. The next prime is 12326747269. The reversal of 12326747215 is 51274762321.

It is not a de Polignac number, because 12326747215 - 2³ = 12326747207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268141 + ... + 310729.

It is an arithmetic number, because the mean of its divisors is an integer number (934893090).

Almost surely, 2^12326747215 is an apocalyptic number.

12326747215 is a deficient number, since it is larger than the sum of its proper divisors (2631542225).

12326747215 is a wasteful number, since it uses less digits than its factorization.

12326747215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43242.

The product of its digits is 141120, while the sum is 40.

The spelling of 12326747215 in words is "twelve billion, three hundred twenty-six million, seven hundred forty-seven thousand, two hundred fifteen".