12140834616 has 24 divisors (see below), whose sum is σ = 32881427280. Its totient is φ = 4046944848.

The previous prime is 12140834591. The next prime is 12140834623. The reversal of 12140834616 is 61643804121.

12140834616 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 0 + 8 + 34 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84311280 + ... + 84311423.

It is an arithmetic number, because the mean of its divisors is an integer number (1370059470).

Almost surely, 2^12140834616 is an apocalyptic number.

It is an amenable number.

12140834616 is an abundant number, since it is smaller than the sum of its proper divisors (20740592664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12140834616 is a wasteful number, since it uses less digits than its factorization.

12140834616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168622715 (or 168622708 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 12140834616 in words is "twelve billion, one hundred forty million, eight hundred thirty-four thousand, six hundred sixteen".