12091479082 has 16 divisors (see below), whose sum is σ = 18211944960. Its totient is φ = 6020878032.

The previous prime is 12091479061. The next prime is 12091479089. The reversal of 12091479082 is 28097419021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12091479089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525103 + ... + 547645.

It is an arithmetic number, because the mean of its divisors is an integer number (1138246560).

Almost surely, 2^12091479082 is an apocalyptic number.

12091479082 is a deficient number, since it is larger than the sum of its proper divisors (6120465878).

12091479082 is a wasteful number, since it uses less digits than its factorization.

12091479082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23637.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 12091479082 in words is "twelve billion, ninety-one million, four hundred seventy-nine thousand, eighty-two".