12204124131 has 8 divisors (see below), whose sum is σ = 16287831040. Its totient is φ = 8128249992.

The previous prime is 12204124123. The next prime is 12204124133. The reversal of 12204124131 is 13142140221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12204124131 - 2³ = 12204124123 is a prime.

It is a super-2 number, since 2×12204124131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12204124098 and 12204124107.

It is not an unprimeable number, because it can be changed into a prime (12204124133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954555 + ... + 1960788.

It is an arithmetic number, because the mean of its divisors is an integer number (2035978880).

Almost surely, 2^12204124131 is an apocalyptic number.

12204124131 is a deficient number, since it is larger than the sum of its proper divisors (4083706909).

12204124131 is a wasteful number, since it uses less digits than its factorization.

12204124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916385.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12204124131 its reverse (13142140221), we get a palindrome (25346264352).

The spelling of 12204124131 in words is "twelve billion, two hundred four million, one hundred twenty-four thousand, one hundred thirty-one".