12432434402311 has 32 divisors (see below), whose sum is σ = 15979631551488. Its totient is φ = 9389943843840.

The previous prime is 12432434402303. The next prime is 12432434402329. The reversal of 12432434402311 is 11320443423421.

It is not a de Polignac number, because 12432434402311 - 2³ = 12432434402303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432434402111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7546890 + ... + 9045463.

It is an arithmetic number, because the mean of its divisors is an integer number (499363485984).

Almost surely, 2^{12432434402311} is an apocalyptic number.

12432434402311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12432434402311 is a deficient number, since it is larger than the sum of its proper divisors (3547197149177).

12432434402311 is a wasteful number, since it uses less digits than its factorization.

12432434402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592671.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 12432434402311 its reverse (11320443423421), we get a palindrome (23752877825732).

The spelling of 12432434402311 in words is "twelve trillion, four hundred thirty-two billion, four hundred thirty-four million, four hundred two thousand, three hundred eleven".