12061157110 has 32 divisors (see below), whose sum is σ = 23032473120. Its totient is φ = 4531717632.

The previous prime is 12061157063. The next prime is 12061157123. The reversal of 12061157110 is 1175116021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16837 + ... + 156223.

It is an arithmetic number, because the mean of its divisors is an integer number (719764785).

Almost surely, 2^12061157110 is an apocalyptic number.

12061157110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12061157110 is a deficient number, since it is larger than the sum of its proper divisors (10971316010).

12061157110 is a wasteful number, since it uses less digits than its factorization.

12061157110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139920.

The product of its (nonzero) digits is 420, while the sum is 25.

The spelling of 12061157110 in words is "twelve billion, sixty-one million, one hundred fifty-seven thousand, one hundred ten".