12442132152105 has 16 divisors (see below), whose sum is σ = 20100687285120. Its totient is φ = 6571378533888.

The previous prime is 12442132152077. The next prime is 12442132152161. The reversal of 12442132152105 is 50125123124421.

It is not a de Polignac number, because 12442132152105 - 2⁹ = 12442132151593 is a prime.

It is a super-3 number, since 3×12442132152105³ (a number of 40 digits) contains 333 as substring.

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, 4026578440 + ... + 4026581529.

It is an arithmetic number, because the mean of its divisors is an integer number (1256292955320).

Almost surely, 2^{12442132152105} is an apocalyptic number.

12442132152105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12442132152105 is a deficient number, since it is larger than the sum of its proper divisors (7658555133015).

12442132152105 is a wasteful number, since it uses less digits than its factorization.

12442132152105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053160080.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 12442132152105 its reverse (50125123124421), we get a palindrome (62567255276526).

The spelling of 12442132152105 in words is "twelve trillion, four hundred forty-two billion, one hundred thirty-two million, one hundred fifty-two thousand, one hundred five".