12231424514015 has 16 divisors (see below), whose sum is σ = 16774620829248. Its totient is φ = 8387214633216.

The previous prime is 12231424513951. The next prime is 12231424514017. The reversal of 12231424514015 is 51041542413221.

It is a cyclic number.

It is not a de Polignac number, because 12231424514015 - 2⁶ = 12231424513951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231424514017) 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, 5889029 + ... + 7690481.

It is an arithmetic number, because the mean of its divisors is an integer number (1048413801828).

Almost surely, 2^{12231424514015} is an apocalyptic number.

12231424514015 is a deficient number, since it is larger than the sum of its proper divisors (4543196315233).

12231424514015 is a wasteful number, since it uses less digits than its factorization.

12231424514015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995458.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 12231424514015 its reverse (51041542413221), we get a palindrome (63272966927236).

The spelling of 12231424514015 in words is "twelve trillion, two hundred thirty-one billion, four hundred twenty-four million, five hundred fourteen thousand, fifteen".