12362551609 has 16 divisors (see below), whose sum is σ = 13337976960. Its totient is φ = 11419920000.

The previous prime is 12362551577. The next prime is 12362551627. The reversal of 12362551609 is 90615526321.

12362551609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12362551609 - 2⁵ = 12362551577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12362551639) 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 15 ways as a sum of consecutive naturals, for example, 1984119 + ... + 1990339.

It is an arithmetic number, because the mean of its divisors is an integer number (833623560).

Almost surely, 2^12362551609 is an apocalyptic number.

12362551609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12362551609 is a deficient number, since it is larger than the sum of its proper divisors (975425351).

12362551609 is a wasteful number, since it uses less digits than its factorization.

12362551609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 12362551609 in words is "twelve billion, three hundred sixty-two million, five hundred fifty-one thousand, six hundred nine".