12035779834 has 16 divisors (see below), whose sum is σ = 19856083968. Its totient is φ = 5436783792.

The previous prime is 12035779823. The next prime is 12035779879. The reversal of 12035779834 is 43897753021.

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, 4923402 + ... + 4925845.

It is an arithmetic number, because the mean of its divisors is an integer number (1241005248).

Almost surely, 2^12035779834 is an apocalyptic number.

12035779834 is a deficient number, since it is larger than the sum of its proper divisors (7820304134).

12035779834 is a wasteful number, since it uses less digits than its factorization.

12035779834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9849309.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 12035779834 in words is "twelve billion, thirty-five million, seven hundred seventy-nine thousand, eight hundred thirty-four".