12130221431002 has 16 divisors (see below), whose sum is σ = 18620938939680. Its totient is φ = 5923279050192.

The previous prime is 12130221430993. The next prime is 12130221431051. The reversal of 12130221431002 is 20013412203121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8661352 + ... + 9963907.

It is an arithmetic number, because the mean of its divisors is an integer number (1163808683730).

Almost surely, 2^{12130221431002} is an apocalyptic number.

12130221431002 is a deficient number, since it is larger than the sum of its proper divisors (6490717508678).

12130221431002 is a wasteful number, since it uses less digits than its factorization.

12130221431002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18632877.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12130221431002 its reverse (20013412203121), we get a palindrome (32143633634123).

The spelling of 12130221431002 in words is "twelve trillion, one hundred thirty billion, two hundred twenty-one million, four hundred thirty-one thousand, two".