12602130431142 has 32 divisors (see below), whose sum is σ = 28805312793600. Its totient is φ = 3600553290048.

The previous prime is 12602130431141. The next prime is 12602130431147. The reversal of 12602130431142 is 24113403120621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12602130431141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493459 + ... + 5044577.

It is an arithmetic number, because the mean of its divisors is an integer number (900166024800).

Almost surely, 2^{12602130431142} is an apocalyptic number.

12602130431142 is an abundant number, since it is smaller than the sum of its proper divisors (16203182362458).

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

12602130431142 is a wasteful number, since it uses less digits than its factorization.

12602130431142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617060.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 12602130431142 its reverse (24113403120621), we get a palindrome (36715533551763).

The spelling of 12602130431142 in words is "twelve trillion, six hundred two billion, one hundred thirty million, four hundred thirty-one thousand, one hundred forty-two".