12368851770 has 128 divisors (see below), whose sum is σ = 33626327040. Its totient is φ = 2884250880.

The previous prime is 12368851763. The next prime is 12368851771. The reversal of 12368851770 is 7715886321.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12368851771) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2706027 + ... + 2710593.

It is an arithmetic number, because the mean of its divisors is an integer number (262705680).

Almost surely, 2^12368851770 is an apocalyptic number.

12368851770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12368851770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16813163520).

12368851770 is an abundant number, since it is smaller than the sum of its proper divisors (21257475270).

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

12368851770 is a wasteful number, since it uses less digits than its factorization.

12368851770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 12368851770 in words is "twelve billion, three hundred sixty-eight million, eight hundred fifty-one thousand, seven hundred seventy".