12402405341432 has 32 divisors (see below), whose sum is σ = 23610007555680. Its totient is φ = 6107068586880.

The previous prime is 12402405341423. The next prime is 12402405341441. The reversal of 12402405341432 is 23414350420421.

It is an interprime number because it is at equal distance from previous prime (12402405341423) and next prime (12402405341441).

It is a junction number, because it is equal to n+sod(n) for n = 12402405341392 and 12402405341401.

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, 41429483 + ... + 41727770.

It is an arithmetic number, because the mean of its divisors is an integer number (737812736115).

Almost surely, 2^{12402405341432} is an apocalyptic number.

It is an amenable number.

12402405341432 is a deficient number, since it is larger than the sum of its proper divisors (11207602214248).

12402405341432 is a wasteful number, since it uses less digits than its factorization.

12402405341432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83157543 (or 83157539 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 12402405341432 its reverse (23414350420421), we get a palindrome (35816755761853).

The spelling of 12402405341432 in words is "twelve trillion, four hundred two billion, four hundred five million, three hundred forty-one thousand, four hundred thirty-two".