12014524345 has 4 divisors (see below), whose sum is σ = 14417429220. Its totient is φ = 9611619472.

The previous prime is 12014524337. The next prime is 12014524351. The reversal of 12014524345 is 54342541021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54342541021 = 12911 ⋅4209011.

It can be written as a sum of positive squares in 2 ways, for example, as 7113404281 + 4901120064 = 84341^2 + 70008^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014524345 - 2³ = 12014524337 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1201452430 + ... + 1201452439.

It is an arithmetic number, because the mean of its divisors is an integer number (3604357305).

Almost surely, 2^12014524345 is an apocalyptic number.

It is an amenable number.

12014524345 is a deficient number, since it is larger than the sum of its proper divisors (2402904875).

12014524345 is an equidigital number, since it uses as much as digits as its factorization.

12014524345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402904874.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 12014524345 in words is "twelve billion, fourteen million, five hundred twenty-four thousand, three hundred forty-five".