12271330104 has 32 divisors (see below), whose sum is σ = 33467264640. Its totient is φ = 3718584800.

The previous prime is 12271330103. The next prime is 12271330111. The reversal of 12271330104 is 40103317221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12271330103) 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 7 ways as a sum of consecutive naturals, for example, 23240892 + ... + 23241419.

It is an arithmetic number, because the mean of its divisors is an integer number (1045852020).

Almost surely, 2^12271330104 is an apocalyptic number.

It is an amenable number.

12271330104 is an abundant number, since it is smaller than the sum of its proper divisors (21195934536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12271330104 is a wasteful number, since it uses less digits than its factorization.

12271330104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46482331 (or 46482327 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 12271330104 its reverse (40103317221), we get a palindrome (52374647325).

It can be divided in two parts, 1227 and 1330104, that added together give a palindrome (1331331).

The spelling of 12271330104 in words is "twelve billion, two hundred seventy-one million, three hundred thirty thousand, one hundred four".