12014131445 has 4 divisors (see below), whose sum is σ = 14416957740. Its totient is φ = 9611305152.

The previous prime is 12014131429. The next prime is 12014131457. The reversal of 12014131445 is 54413141021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9532397956 + 2481733489 = 97634^2 + 49817^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014131445 - 2⁴ = 12014131429 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201413140 + ... + 1201413149.

It is an arithmetic number, because the mean of its divisors is an integer number (3604239435).

Almost surely, 2^12014131445 is an apocalyptic number.

It is an amenable number.

12014131445 is a deficient number, since it is larger than the sum of its proper divisors (2402826295).

12014131445 is an equidigital number, since it uses as much as digits as its factorization.

12014131445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402826294.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 12014131445 its reverse (54413141021), we get a palindrome (66427272466).

The spelling of 12014131445 in words is "twelve billion, fourteen million, one hundred thirty-one thousand, four hundred forty-five".