12132222031 has 8 divisors (see below), whose sum is σ = 12592780928. Its totient is φ = 11675988000.

The previous prime is 12132222029. The next prime is 12132222043. The reversal of 12132222031 is 13022223121.

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 12132222031 - 2¹ = 12132222029 is a prime.

It is a super-2 number, since 2×12132222031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132222131) 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, 1075500 + ... + 1086721.

It is an arithmetic number, because the mean of its divisors is an integer number (1574097616).

Almost surely, 2^12132222031 is an apocalyptic number.

12132222031 is a deficient number, since it is larger than the sum of its proper divisors (460558897).

12132222031 is a wasteful number, since it uses less digits than its factorization.

12132222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162433.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12132222031 its reverse (13022223121), we get a palindrome (25154445152).

The spelling of 12132222031 in words is "twelve billion, one hundred thirty-two million, two hundred twenty-two thousand, thirty-one".