12153532011 has 8 divisors (see below), whose sum is σ = 16205256144. Its totient is φ = 8102081280.

The previous prime is 12153532009. The next prime is 12153532031. The reversal of 12153532011 is 11023535121.

12153532011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12153532011 - 2¹ = 12153532009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12153532031) 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 7 ways as a sum of consecutive naturals, for example, 83695 + ... + 176951.

It is an arithmetic number, because the mean of its divisors is an integer number (2025657018).

Almost surely, 2^12153532011 is an apocalyptic number.

12153532011 is a deficient number, since it is larger than the sum of its proper divisors (4051724133).

12153532011 is an equidigital number, since it uses as much as digits as its factorization.

12153532011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136701.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 12153532011 in words is "twelve billion, one hundred fifty-three million, five hundred thirty-two thousand, eleven".