12364999746 has 64 divisors (see below), whose sum is σ = 27874907136. Its totient is φ = 3624420800.

The previous prime is 12364999739. The next prime is 12364999789. The reversal of 12364999746 is 64799946321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12364999746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223465 + ... + 273251.

It is an arithmetic number, because the mean of its divisors is an integer number (435545424).

Almost surely, 2^12364999746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12364999746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13937453568).

12364999746 is an abundant number, since it is smaller than the sum of its proper divisors (15509907390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12364999746 is a wasteful number, since it uses less digits than its factorization.

12364999746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49927.

The product of its digits is 17635968, while the sum is 60.

The spelling of 12364999746 in words is "twelve billion, three hundred sixty-four million, nine hundred ninety-nine thousand, seven hundred forty-six".