12091484 has 6 divisors (see below), whose sum is σ = 21160104. Its totient is φ = 6045740.

The previous prime is 12091477. The next prime is 12091487. The reversal of 12091484 is 48419021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12091487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1511432 + ... + 1511439.

It is an arithmetic number, because the mean of its divisors is an integer number (3526684).

Almost surely, 2^12091484 is an apocalyptic number.

It is an amenable number.

12091484 is a deficient number, since it is larger than the sum of its proper divisors (9068620).

12091484 is a wasteful number, since it uses less digits than its factorization.

12091484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022875 (or 3022873 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12091484 is about 3477.2811217962. The cubic root of 12091484 is about 229.5231709256.

The spelling of 12091484 in words is "twelve million, ninety-one thousand, four hundred eighty-four".