12893785651060 has 24 divisors (see below), whose sum is σ = 27097762335336. Its totient is φ = 5153549980800.

The previous prime is 12893785651009. The next prime is 12893785651141. The reversal of 12893785651060 is 6015658739821.

It can be written as a sum of positive squares in 4 ways, for example, as 1006915916304 + 11886869734756 = 1003452^2 + 3447734^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12893785651060.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247740807 + ... + 247792846.

It is an arithmetic number, because the mean of its divisors is an integer number (1129073430639).

Almost surely, 2^{12893785651060} is an apocalyptic number.

12893785651060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12893785651060 is an abundant number, since it is smaller than the sum of its proper divisors (14203976684276).

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

12893785651060 is a wasteful number, since it uses less digits than its factorization.

12893785651060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495534963 (or 495534961 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 12893785651060 in words is "twelve trillion, eight hundred ninety-three billion, seven hundred eighty-five million, six hundred fifty-one thousand, sixty".