12423442151135 has 16 divisors (see below), whose sum is σ = 15556415938560. Its totient is φ = 9506569358880.

The previous prime is 12423442151101. The next prime is 12423442151149. The reversal of 12423442151135 is 53115124432421.

It is not a de Polignac number, because 12423442151135 - 2¹⁰ = 12423442150111 is a prime.

It is a super-4 number, since 4×12423442151135⁴ (a number of 53 digits) contains 4444 as substring.

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, 23127650 + ... + 23658720.

It is an arithmetic number, because the mean of its divisors is an integer number (972275996160).

Almost surely, 2^{12423442151135} is an apocalyptic number.

12423442151135 is a deficient number, since it is larger than the sum of its proper divisors (3132973787425).

12423442151135 is a wasteful number, since it uses less digits than its factorization.

12423442151135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734518.

The product of its digits is 115200, while the sum is 38.

Adding to 12423442151135 its reverse (53115124432421), we get a palindrome (65538566583556).

The spelling of 12423442151135 in words is "twelve trillion, four hundred twenty-three billion, four hundred forty-two million, one hundred fifty-one thousand, one hundred thirty-five".