12270137041161 has 32 divisors (see below), whose sum is σ = 18432403403520. Its totient is φ = 8065666979712.

The previous prime is 12270137041133. The next prime is 12270137041171. The reversal of 12270137041161 is 16114073107221.

12270137041161 is a `hidden beast` number, since 1 + 2 + 270 + 1 + 370 + 4 + 1 + 16 + 1 = 666.

It is not a de Polignac number, because 12270137041161 - 2¹³ = 12270137032969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12270137041121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5815020 + ... + 7639026.

It is an arithmetic number, because the mean of its divisors is an integer number (576012606360).

Almost surely, 2^{12270137041161} is an apocalyptic number.

It is an amenable number.

12270137041161 is a deficient number, since it is larger than the sum of its proper divisors (6162266362359).

12270137041161 is a wasteful number, since it uses less digits than its factorization.

12270137041161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827502 (or 1827496 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 12270137041161 in words is "twelve trillion, two hundred seventy billion, one hundred thirty-seven million, forty-one thousand, one hundred sixty-one".