12402433542 has 16 divisors (see below), whose sum is σ = 25225289280. Its totient is φ = 4064074152.

The previous prime is 12402433529. The next prime is 12402433553. The reversal of 12402433542 is 24533420421.

12402433542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 17517208 + ... + 17517915.

It is an arithmetic number, because the mean of its divisors is an integer number (1576580580).

Almost surely, 2^12402433542 is an apocalyptic number.

12402433542 is an abundant number, since it is smaller than the sum of its proper divisors (12822855738).

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

12402433542 is a wasteful number, since it uses less digits than its factorization.

12402433542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35035187.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 12402433542 its reverse (24533420421), we get a palindrome (36935853963).

The spelling of 12402433542 in words is "twelve billion, four hundred two million, four hundred thirty-three thousand, five hundred forty-two".