12014550345 has 48 divisors (see below), whose sum is σ = 23538738240. Its totient is φ = 5203287936.

The previous prime is 12014550341. The next prime is 12014550391. The reversal of 12014550345 is 54305541021.

It is not a de Polignac number, because 12014550345 - 2² = 12014550341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12014550341) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 416202 + ... + 444131.

It is an arithmetic number, because the mean of its divisors is an integer number (490390380).

Almost surely, 2^12014550345 is an apocalyptic number.

12014550345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12014550345 is a deficient number, since it is larger than the sum of its proper divisors (11524187895).

12014550345 is a wasteful number, since it uses less digits than its factorization.

12014550345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860374 (or 860367 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 12014550345 in words is "twelve billion, fourteen million, five hundred fifty thousand, three hundred forty-five".