1245544114005 has 12 divisors (see below), whose sum is σ = 2158943131020. Its totient is φ = 664290194112.

The previous prime is 1245544113949. The next prime is 1245544114013. The reversal of 1245544114005 is 5004114455421.

1245544114005 is a `hidden beast` number, since 1 + 24 + 55 + 441 + 140 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 581654851569 + 663889262436 = 762663^2 + 814794^2 .

It is not a de Polignac number, because 1245544114005 - 2²⁶ = 1245477005141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13839379000 + ... + 13839379089.

It is an arithmetic number, because the mean of its divisors is an integer number (179911927585).

Almost surely, 2^{1245544114005} is an apocalyptic number.

1245544114005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1245544114005 is a deficient number, since it is larger than the sum of its proper divisors (913399017015).

1245544114005 is a wasteful number, since it uses less digits than its factorization.

1245544114005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27678758100 (or 27678758097 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 1245544114005 its reverse (5004114455421), we get a palindrome (6249658569426).

The spelling of 1245544114005 in words is "one trillion, two hundred forty-five billion, five hundred forty-four million, one hundred fourteen thousand, five".