12212441431 has 8 divisors (see below), whose sum is σ = 12285975744. Its totient is φ = 12138941280.

The previous prime is 12212441429. The next prime is 12212441443. The reversal of 12212441431 is 13414421221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212441431 - 2¹ = 12212441429 is a prime.

It is a super-2 number, since 2×12212441431² (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 = 12212441396 and 12212441405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212441411) 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, 1295746 + ... + 1305136.

It is an arithmetic number, because the mean of its divisors is an integer number (1535746968).

Almost surely, 2^12212441431 is an apocalyptic number.

12212441431 is a deficient number, since it is larger than the sum of its proper divisors (73534313).

12212441431 is an equidigital number, since it uses as much as digits as its factorization.

12212441431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17081.

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

Adding to 12212441431 its reverse (13414421221), we get a palindrome (25626862652).

The spelling of 12212441431 in words is "twelve billion, two hundred twelve million, four hundred forty-one thousand, four hundred thirty-one".