12032554249 has 9 divisors (see below), whose sum is σ = 12323719629. Its totient is φ = 11748120300.

The previous prime is 12032554217. The next prime is 12032554277. The reversal of 12032554249 is 94245523021.

The square root of 12032554249 is 109693.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 12032554249 - 2⁵ = 12032554217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032554349) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4715524 + ... + 4718074.

It is an arithmetic number, because the mean of its divisors is an integer number (1369302181).

Almost surely, 2^12032554249 is an apocalyptic number.

12032554249 is the 109693-rd square number.

12032554249 is the 54847-th centered octagonal number.

It is an amenable number.

12032554249 is a deficient number, since it is larger than the sum of its proper divisors (291165380).

12032554249 is an frugal number, since it uses more digits than its factorization.

12032554249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188 (or 2594 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12032554249 in words is "twelve billion, thirty-two million, five hundred fifty-four thousand, two hundred forty-nine".