12260672772740 has 48 divisors (see below), whose sum is σ = 29430827392512. Its totient is φ = 4202914559616.

The previous prime is 12260672772731. The next prime is 12260672772749. The reversal of 12260672772740 is 4727727606221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12260672772731) and next prime (12260672772749).

It is not an unprimeable number, because it can be changed into a prime (12260672772749) 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 15 ways as a sum of consecutive naturals, for example, 6963647 + ... + 8544806.

It is an arithmetic number, because the mean of its divisors is an integer number (613142237344).

Almost surely, 2^{12260672772740} is an apocalyptic number.

12260672772740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12260672772740 is an abundant number, since it is smaller than the sum of its proper divisors (17170154619772).

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

12260672772740 is a wasteful number, since it uses less digits than its factorization.

12260672772740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15514116 (or 15514114 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 53.

The spelling of 12260672772740 in words is "twelve trillion, two hundred sixty billion, six hundred seventy-two million, seven hundred seventy-two thousand, seven hundred forty".