12140540846 has 32 divisors (see below), whose sum is σ = 22860264960. Its totient is φ = 4714924896.

The previous prime is 12140540833. The next prime is 12140540879. The reversal of 12140540846 is 64804504121.

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, 986081 + ... + 998316.

It is an arithmetic number, because the mean of its divisors is an integer number (714383280).

Almost surely, 2^12140540846 is an apocalyptic number.

12140540846 is a deficient number, since it is larger than the sum of its proper divisors (10719724114).

12140540846 is a wasteful number, since it uses less digits than its factorization.

12140540846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984448.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 12140540846 in words is "twelve billion, one hundred forty million, five hundred forty thousand, eight hundred forty-six".