12364738545 has 32 divisors (see below), whose sum is σ = 20035268352. Its totient is φ = 6511081472.

The previous prime is 12364738543. The next prime is 12364738553. The reversal of 12364738545 is 54583746321.

It is a cyclic number.

It is not a de Polignac number, because 12364738545 - 2¹ = 12364738543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12364738494 and 12364738503.

It is not an unprimeable number, because it can be changed into a prime (12364738543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431917 + ... + 459653.

It is an arithmetic number, because the mean of its divisors is an integer number (626102136).

Almost surely, 2^12364738545 is an apocalyptic number.

12364738545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12364738545 is a deficient number, since it is larger than the sum of its proper divisors (7670529807).

12364738545 is a wasteful number, since it uses less digits than its factorization.

12364738545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28121.

The product of its digits is 2419200, while the sum is 48.

The spelling of 12364738545 in words is "twelve billion, three hundred sixty-four million, seven hundred thirty-eight thousand, five hundred forty-five".