12204102211432 has 8 divisors (see below), whose sum is σ = 22882691646450. Its totient is φ = 6102051105712.

The previous prime is 12204102211393. The next prime is 12204102211439. The reversal of 12204102211432 is 23411220140221.

It can be written as a sum of positive squares in only one way, i.e., 6276698451556 + 5927403759876 = 2505334^2 + 2434626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12204102211432² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12204102211397 and 12204102211406.

It is not an unprimeable number, because it can be changed into a prime (12204102211439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762756388207 + ... + 762756388222.

Almost surely, 2^{12204102211432} is an apocalyptic number.

It is an amenable number.

12204102211432 is a deficient number, since it is larger than the sum of its proper divisors (10678589435018).

12204102211432 is a wasteful number, since it uses less digits than its factorization.

12204102211432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525512776435 (or 1525512776431 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12204102211432 its reverse (23411220140221), we get a palindrome (35615322351653).

The spelling of 12204102211432 in words is "twelve trillion, two hundred four billion, one hundred two million, two hundred eleven thousand, four hundred thirty-two".