12300362649 has 15 divisors (see below), whose sum is σ = 18376107013. Its totient is φ = 8199576324.

The previous prime is 12300362639. The next prime is 12300362651. The reversal of 12300362649 is 94626300321.

The square root of 12300362649 is 110907.

It is a perfect power (a square), and thus also a powerful number.

12300362649 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 0 + 3 + 6 + 2 + 649 = 666.

12300362649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12300362649 - 2⁵ = 12300362617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12300362639) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 992002 + ... + 1004324.

Almost surely, 2^12300362649 is an apocalyptic number.

12300362649 is the 110907-th square number.

12300362649 is the 55454-th centered octagonal number.

It is an amenable number.

12300362649 is a deficient number, since it is larger than the sum of its proper divisors (6075744364).

12300362649 is an frugal number, since it uses more digits than its factorization.

12300362649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24658 (or 12326 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Multiplying 12300362649 by its sum of digits (36), we get a square (442813055364 = 665442²).

Multiplying 12300362649 by its product of nonzero digits (46656), we get a square (573885719751744 = 23955912²).

The spelling of 12300362649 in words is "twelve billion, three hundred million, three hundred sixty-two thousand, six hundred forty-nine".