12532667511 has 16 divisors (see below), whose sum is σ = 20566429184. Its totient is φ = 6610637664.

The previous prime is 12532667479. The next prime is 12532667551. The reversal of 12532667511 is 11576623521.

12532667511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12532667511 - 2⁵ = 12532667479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 12532667511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532667551) 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, 22953331 + ... + 22953876.

It is an arithmetic number, because the mean of its divisors is an integer number (1285401824).

Almost surely, 2^12532667511 is an apocalyptic number.

12532667511 is a deficient number, since it is larger than the sum of its proper divisors (8033761673).

12532667511 is a wasteful number, since it uses less digits than its factorization.

12532667511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45907230.

The product of its digits is 75600, while the sum is 39.

The spelling of 12532667511 in words is "twelve billion, five hundred thirty-two million, six hundred sixty-seven thousand, five hundred eleven".