12535024155 has 16 divisors (see below), whose sum is σ = 20188863744. Its totient is φ = 6641071200.

The previous prime is 12535024153. The next prime is 12535024157. The reversal of 12535024155 is 55142053521.

12535024155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12535024153) and next prime (12535024157).

It is not a de Polignac number, because 12535024155 - 2¹ = 12535024153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12535024153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2764849 + ... + 2769378.

It is an arithmetic number, because the mean of its divisors is an integer number (1261803984).

Almost surely, 2^12535024155 is an apocalyptic number.

12535024155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12535024155 is a deficient number, since it is larger than the sum of its proper divisors (7653839589).

12535024155 is a wasteful number, since it uses less digits than its factorization.

12535024155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534386.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 12535024155 its reverse (55142053521), we get a palindrome (67677077676).

The spelling of 12535024155 in words is "twelve billion, five hundred thirty-five million, twenty-four thousand, one hundred fifty-five".