12131255324 has 6 divisors (see below), whose sum is σ = 21229696824. Its totient is φ = 6065627660.

The previous prime is 12131255303. The next prime is 12131255341. The reversal of 12131255324 is 42355213121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516406912 + ... + 1516406919.

It is an arithmetic number, because the mean of its divisors is an integer number (3538282804).

Almost surely, 2^12131255324 is an apocalyptic number.

It is an amenable number.

12131255324 is a deficient number, since it is larger than the sum of its proper divisors (9098441500).

12131255324 is a wasteful number, since it uses less digits than its factorization.

12131255324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032813835 (or 3032813833 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

Adding to 12131255324 its reverse (42355213121), we get a palindrome (54486468445).

The spelling of 12131255324 in words is "twelve billion, one hundred thirty-one million, two hundred fifty-five thousand, three hundred twenty-four".