12152053243 has 32 divisors (see below), whose sum is σ = 14170590720. Its totient is φ = 10312220160.

The previous prime is 12152053213. The next prime is 12152053247. The reversal of 12152053243 is 34235025121.

It is not a de Polignac number, because 12152053243 - 2²⁵ = 12118498811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12152053247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1844371 + ... + 1850947.

It is an arithmetic number, because the mean of its divisors is an integer number (442830960).

Almost surely, 2^12152053243 is an apocalyptic number.

12152053243 is a deficient number, since it is larger than the sum of its proper divisors (2018537477).

12152053243 is a wasteful number, since it uses less digits than its factorization.

12152053243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12152053243 its reverse (34235025121), we get a palindrome (46387078364).

The spelling of 12152053243 in words is "twelve billion, one hundred fifty-two million, fifty-three thousand, two hundred forty-three".