12144131002 has 16 divisors (see below), whose sum is σ = 19245288960. Its totient is φ = 5737944688.

The previous prime is 12144130987. The next prime is 12144131003. The reversal of 12144131002 is 20013144121.

It is not an unprimeable number, because it can be changed into a prime (12144131003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224738 + ... + 2230189.

It is an arithmetic number, because the mean of its divisors is an integer number (1202830560).

Almost surely, 2^12144131002 is an apocalyptic number.

12144131002 is a deficient number, since it is larger than the sum of its proper divisors (7101157958).

12144131002 is a wasteful number, since it uses less digits than its factorization.

12144131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455005.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12144131002 its reverse (20013144121), we get a palindrome (32157275123).

The spelling of 12144131002 in words is "twelve billion, one hundred forty-four million, one hundred thirty-one thousand, two".