12211202443432 has 16 divisors (see below), whose sum is σ = 22897455125760. Its totient is φ = 6105214409904.

The previous prime is 12211202443313. The next prime is 12211202443543. The reversal of 12211202443432 is 23434420211221.

It is a super-2 number, since 2×12211202443432² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211202443394 and 12211202443403.

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 3 ways as a sum of consecutive naturals, for example, 48217288 + ... + 48469879.

It is an arithmetic number, because the mean of its divisors is an integer number (1431090945360).

Almost surely, 2^{12211202443432} is an apocalyptic number.

It is an amenable number.

12211202443432 is a deficient number, since it is larger than the sum of its proper divisors (10686252682328).

12211202443432 is a wasteful number, since it uses less digits than its factorization.

12211202443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96702960 (or 96702956 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12211202443432 its reverse (23434420211221), we get a palindrome (35645622654653).

The spelling of 12211202443432 in words is "twelve trillion, two hundred eleven billion, two hundred two million, four hundred forty-three thousand, four hundred thirty-two".