12152342535 has 16 divisors (see below), whose sum is σ = 19475276256. Its totient is φ = 6470739968.

The previous prime is 12152342507. The next prime is 12152342539. The reversal of 12152342535 is 53524325121.

It is a cyclic number.

It is not a de Polignac number, because 12152342535 - 2²⁵ = 12118788103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12152342496 and 12152342505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152342539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647274 + ... + 665783.

It is an arithmetic number, because the mean of its divisors is an integer number (1217204766).

Almost surely, 2^12152342535 is an apocalyptic number.

12152342535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12152342535 is a deficient number, since it is larger than the sum of its proper divisors (7322933721).

12152342535 is a wasteful number, since it uses less digits than its factorization.

12152342535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313682.

The product of its digits is 36000, while the sum is 33.

Adding to 12152342535 its reverse (53524325121), we get a palindrome (65676667656).

The spelling of 12152342535 in words is "twelve billion, one hundred fifty-two million, three hundred forty-two thousand, five hundred thirty-five".