12300662061523 has 4 divisors (see below), whose sum is σ = 13418904067128. Its totient is φ = 11182420055920.

The previous prime is 12300662061511. The next prime is 12300662061551. The reversal of 12300662061523 is 32516026600321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12300662061523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300662067523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559121002786 + ... + 559121002807.

It is an arithmetic number, because the mean of its divisors is an integer number (3354726016782).

Almost surely, 2^{12300662061523} is an apocalyptic number.

12300662061523 is a deficient number, since it is larger than the sum of its proper divisors (1118242005605).

12300662061523 is a wasteful number, since it uses less digits than its factorization.

12300662061523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118242005604.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 12300662061523 its reverse (32516026600321), we get a palindrome (44816688661844).

The spelling of 12300662061523 in words is "twelve trillion, three hundred billion, six hundred sixty-two million, sixty-one thousand, five hundred twenty-three".