12204060151761 has 15 divisors (see below), whose sum is σ = 18230803490361. Its totient is φ = 8136019140588.

The previous prime is 12204060151711. The next prime is 12204060151763. The reversal of 12204060151761 is 16715106040221.

The square root of 12204060151761 is 3493431.

It is a perfect power (a square), and thus also a powerful number.

12204060151761 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 40 + 601 + 5 + 1 + 7 + 6 + 1 = 666.

It is not a de Polignac number, because 12204060151761 - 2²¹ = 12204058054609 is a prime.

It is a super-2 number, since 2×12204060151761² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12204060151763) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 31246800 + ... + 31634958.

Almost surely, 2^{12204060151761} is an apocalyptic number.

12204060151761 is the 3493431-st square number.

12204060151761 is the 1746716-th centered octagonal number.

It is an amenable number.

12204060151761 is a deficient number, since it is larger than the sum of its proper divisors (6026743338600).

12204060151761 is an frugal number, since it uses more digits than its factorization.

12204060151761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776330 (or 388162 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

Multiplying 12204060151761 by its sum of digits (36), we get a square (439346165463396 = 20960586²).

Adding to 12204060151761 its reverse (16715106040221), we get a palindrome (28919166191982).

The spelling of 12204060151761 in words is "twelve trillion, two hundred four billion, sixty million, one hundred fifty-one thousand, seven hundred sixty-one".