12140854064 has 10 divisors (see below), whose sum is σ = 23522904780. Its totient is φ = 6070427024.

The previous prime is 12140853983. The next prime is 12140854069. The reversal of 12140854064 is 46045804121.

It is not an unprimeable number, because it can be changed into a prime (12140854069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379401674 + ... + 379401705.

It is an arithmetic number, because the mean of its divisors is an integer number (2352290478).

Almost surely, 2^12140854064 is an apocalyptic number.

It is an amenable number.

12140854064 is a deficient number, since it is larger than the sum of its proper divisors (11382050716).

12140854064 is an equidigital number, since it uses as much as digits as its factorization.

12140854064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758803387 (or 758803381 counting only the distinct ones).

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

The spelling of 12140854064 in words is "twelve billion, one hundred forty million, eight hundred fifty-four thousand, sixty-four".