12271134612373 has 16 divisors (see below), whose sum is σ = 15178829075200. Its totient is φ = 9660240475776.

The previous prime is 12271134612323. The next prime is 12271134612409. The reversal of 12271134612373 is 37321643117221.

It is a happy number.

12271134612373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12271134612373 - 2²⁹ = 12270597741461 is a prime.

It is a super-2 number, since 2×12271134612373² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12271134612313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338795040 + ... + 338831257.

It is an arithmetic number, because the mean of its divisors is an integer number (948676817200).

Almost surely, 2^{12271134612373} is an apocalyptic number.

12271134612373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12271134612373 is a deficient number, since it is larger than the sum of its proper divisors (2907694462827).

12271134612373 is a wasteful number, since it uses less digits than its factorization.

12271134612373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677626516.

The product of its digits is 254016, while the sum is 43.

Adding to 12271134612373 its reverse (37321643117221), we get a palindrome (49592777729594).

The spelling of 12271134612373 in words is "twelve trillion, two hundred seventy-one billion, one hundred thirty-four million, six hundred twelve thousand, three hundred seventy-three".