12546364723 has 2 divisors, whose sum is σ = 12546364724. Its totient is φ = 12546364722.

The previous prime is 12546364687. The next prime is 12546364759. The reversal of 12546364723 is 32746364521.

It is a balanced prime because it is at equal distance from previous prime (12546364687) and next prime (12546364759).

It is a cyclic number.

It is not a de Polignac number, because 12546364723 - 2¹³ = 12546356531 is a prime.

It is a super-2 number, since 2×12546364723² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12546364723.

It is not a weakly prime, because it can be changed into another prime (12546364793) 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 as a sum of consecutive naturals, namely, 6273182361 + 6273182362.

It is an arithmetic number, because the mean of its divisors is an integer number (6273182362).

Almost surely, 2^12546364723 is an apocalyptic number.

12546364723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12546364723 is an equidigital number, since it uses as much as digits as its factorization.

12546364723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 43.

The spelling of 12546364723 in words is "twelve billion, five hundred forty-six million, three hundred sixty-four thousand, seven hundred twenty-three".