12326142516155 has 48 divisors (see below), whose sum is σ = 16100875919520. Its totient is φ = 9005283910656.

The previous prime is 12326142516137. The next prime is 12326142516169. The reversal of 12326142516155 is 55161524162321.

It is a happy number.

It is not a de Polignac number, because 12326142516155 - 2¹⁶ = 12326142450619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 527445311 + ... + 527468679.

It is an arithmetic number, because the mean of its divisors is an integer number (335434914990).

Almost surely, 2^{12326142516155} is an apocalyptic number.

12326142516155 is a deficient number, since it is larger than the sum of its proper divisors (3774733403365).

12326142516155 is a wasteful number, since it uses less digits than its factorization.

12326142516155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24288 (or 24179 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

Adding to 12326142516155 its reverse (55161524162321), we get a palindrome (67487666678476).

The spelling of 12326142516155 in words is "twelve trillion, three hundred twenty-six billion, one hundred forty-two million, five hundred sixteen thousand, one hundred fifty-five".