12432003142 has 16 divisors (see below), whose sum is σ = 20123388432. Its totient is φ = 5726155680.

The previous prime is 12432003131. The next prime is 12432003161. The reversal of 12432003142 is 24130023421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474153 + ... + 499684.

It is an arithmetic number, because the mean of its divisors is an integer number (1257711777).

Almost surely, 2^12432003142 is an apocalyptic number.

12432003142 is a deficient number, since it is larger than the sum of its proper divisors (7691385290).

12432003142 is a wasteful number, since it uses less digits than its factorization.

12432003142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974343.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12432003142 its reverse (24130023421), we get a palindrome (36562026563).

The spelling of 12432003142 in words is "twelve billion, four hundred thirty-two million, three thousand, one hundred forty-two".