12344666502 has 64 divisors (see below), whose sum is σ = 29001715200. Its totient is φ = 3430183680.

The previous prime is 12344666449. The next prime is 12344666531. The reversal of 12344666502 is 20566644321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200949 + ... + 255087.

It is an arithmetic number, because the mean of its divisors is an integer number (453151800).

Almost surely, 2^12344666502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12344666502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14500857600).

12344666502 is an abundant number, since it is smaller than the sum of its proper divisors (16657048698).

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

12344666502 is a wasteful number, since it uses less digits than its factorization.

12344666502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54301.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 12344666502 in words is "twelve billion, three hundred forty-four million, six hundred sixty-six thousand, five hundred two".