12470651767161 has 45 divisors (see below), whose sum is σ = 21014982000389. Its totient is φ = 7125790088088.

The previous prime is 12470651767117. The next prime is 12470651767169. The reversal of 12470651767161 is 16176715607421.

The square root of 12470651767161 is 3531381.

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

12470651767161 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 0 + 6 + 517 + 67 + 1 + 61 = 666.

It is not a de Polignac number, because 12470651767161 - 2¹⁷ = 12470651636089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12470651767098 and 12470651767107.

It is not an unprimeable number, because it can be changed into a prime (12470651767169) 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 44 ways as a sum of consecutive naturals, for example, 519100996 + ... + 519125018.

Almost surely, 2^{12470651767161} is an apocalyptic number.

12470651767161 is the 3531381-st square number.

12470651767161 is the 1765691-st centered octagonal number.

It is an amenable number.

12470651767161 is a deficient number, since it is larger than the sum of its proper divisors (8544330233228).

12470651767161 is an frugal number, since it uses more digits than its factorization.

12470651767161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48080 (or 24033 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 12470651767161 in words is "twelve trillion, four hundred seventy billion, six hundred fifty-one million, seven hundred sixty-seven thousand, one hundred sixty-one".