12702161241 has 48 divisors (see below), whose sum is σ = 22895203968. Its totient is φ = 6592665600.

The previous prime is 12702161239. The next prime is 12702161249. The reversal of 12702161241 is 14216120721.

12702161241 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 2 + 1 + 612 + 41 = 666.

It is not a de Polignac number, because 12702161241 - 2¹ = 12702161239 is a prime.

It is a super-2 number, since 2×12702161241² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12702161249) 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 47 ways as a sum of consecutive naturals, for example, 835851 + ... + 850911.

It is an arithmetic number, because the mean of its divisors is an integer number (476983416).

Almost surely, 2^12702161241 is an apocalyptic number.

12702161241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12702161241 is a deficient number, since it is larger than the sum of its proper divisors (10193042727).

12702161241 is a wasteful number, since it uses less digits than its factorization.

12702161241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16302 (or 16299 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 12702161241 its reverse (14216120721), we get a palindrome (26918281962).

The spelling of 12702161241 in words is "twelve billion, seven hundred two million, one hundred sixty-one thousand, two hundred forty-one".