12079491634 has 16 divisors (see below), whose sum is σ = 20794348800. Its totient is φ = 5155262784.

The previous prime is 12079491581. The next prime is 12079491643. The reversal of 12079491634 is 43619497021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801719 + ... + 1808410.

It is an arithmetic number, because the mean of its divisors is an integer number (1299646800).

Almost surely, 2^12079491634 is an apocalyptic number.

12079491634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12079491634 is a deficient number, since it is larger than the sum of its proper divisors (8714857166).

12079491634 is a wasteful number, since it uses less digits than its factorization.

12079491634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610377.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 12079491634 in words is "twelve billion, seventy-nine million, four hundred ninety-one thousand, six hundred thirty-four".