12152053111 has 12 divisors (see below), whose sum is σ = 13404451816. Its totient is φ = 11008253520.

The previous prime is 12152053097. The next prime is 12152053129. The reversal of 12152053111 is 11135025121.

It is not a de Polignac number, because 12152053111 - 2¹⁵ = 12152020343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152050111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143196 + ... + 211681.

Almost surely, 2^12152053111 is an apocalyptic number.

12152053111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12152053111 is a deficient number, since it is larger than the sum of its proper divisors (1252398705).

12152053111 is a wasteful number, since it uses less digits than its factorization.

12152053111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355182 (or 355171 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 12152053111 its reverse (11135025121), we get a palindrome (23287078232).

The spelling of 12152053111 in words is "twelve billion, one hundred fifty-two million, fifty-three thousand, one hundred eleven".