12300522729 has 16 divisors (see below), whose sum is σ = 18143668224. Its totient is φ = 7349862800.

The previous prime is 12300522629. The next prime is 12300522733. The reversal of 12300522729 is 92722500321.

It is a cyclic number.

It is not a de Polignac number, because 12300522729 - 2¹³ = 12300514537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 12300522729.

It is not an unprimeable number, because it can be changed into a prime (12300522749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622609 + ... + 2627294.

It is an arithmetic number, because the mean of its divisors is an integer number (1133979264).

Almost surely, 2^12300522729 is an apocalyptic number.

It is an amenable number.

12300522729 is a deficient number, since it is larger than the sum of its proper divisors (5843145495).

12300522729 is a wasteful number, since it uses less digits than its factorization.

12300522729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249988.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 12300522729 in words is "twelve billion, three hundred million, five hundred twenty-two thousand, seven hundred twenty-nine".