12032245291 has 16 divisors (see below), whose sum is σ = 13219573248. Its totient is φ = 10860649600.

The previous prime is 12032245223. The next prime is 12032245301. The reversal of 12032245291 is 19254223021.

It is a cyclic number.

It is not a de Polignac number, because 12032245291 - 2¹¹ = 12032243243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032245391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890771 + ... + 1897123.

It is an arithmetic number, because the mean of its divisors is an integer number (826223328).

Almost surely, 2^12032245291 is an apocalyptic number.

12032245291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12032245291 is a deficient number, since it is larger than the sum of its proper divisors (1187327957).

12032245291 is a wasteful number, since it uses less digits than its factorization.

12032245291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 12032245291 in words is "twelve billion, thirty-two million, two hundred forty-five thousand, two hundred ninety-one".