1252767206061 has 24 divisors (see below), whose sum is σ = 2068758419520. Its totient is φ = 715625266176.

The previous prime is 1252767206057. The next prime is 1252767206083. The reversal of 1252767206061 is 1606027672521.

1252767206061 is a `hidden beast` number, since 1 + 2 + 527 + 6 + 7 + 2 + 0 + 60 + 61 = 666.

It is not a de Polignac number, because 1252767206061 - 2² = 1252767206057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252767205998 and 1252767206016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252767206051) 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 23 ways as a sum of consecutive naturals, for example, 3168916 + ... + 3542253.

It is an arithmetic number, because the mean of its divisors is an integer number (86198267480).

Almost surely, 2^{1252767206061} is an apocalyptic number.

It is an amenable number.

1252767206061 is a deficient number, since it is larger than the sum of its proper divisors (815991213459).

1252767206061 is a wasteful number, since it uses less digits than its factorization.

1252767206061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714145 (or 6714142 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

It can be divided in two parts, 125276 and 7206061, that added together give a palindrome (7331337).

The spelling of 1252767206061 in words is "one trillion, two hundred fifty-two billion, seven hundred sixty-seven million, two hundred six thousand, sixty-one".