12601006772052 has 48 divisors (see below), whose sum is σ = 30610664931392. Its totient is φ = 4030829256960.

The previous prime is 12601006772033. The next prime is 12601006772059. The reversal of 12601006772052 is 25027760010621.

It is a self number, because there is not a number n which added to its sum of digits gives 12601006772052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601006772059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 194355574 + ... + 194420397.

Almost surely, 2^{12601006772052} is an apocalyptic number.

12601006772052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12601006772052 is an abundant number, since it is smaller than the sum of its proper divisors (18009658159340).

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

12601006772052 is a wasteful number, since it uses less digits than its factorization.

12601006772052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388776088 (or 388776086 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

Adding to 12601006772052 its reverse (25027760010621), we get a palindrome (37628766782673).

The spelling of 12601006772052 in words is "twelve trillion, six hundred one billion, six million, seven hundred seventy-two thousand, fifty-two".