12214042132 has 6 divisors (see below), whose sum is σ = 21374573738. Its totient is φ = 6107021064.

The previous prime is 12214042111. The next prime is 12214042151. The reversal of 12214042132 is 23124041221.

It can be written as a sum of positive squares in only one way, i.e., 7638060816 + 4575981316 = 87396^2 + 67646^2 .

It is a super-2 number, since 2×12214042132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526755263 + ... + 1526755270.

Almost surely, 2^12214042132 is an apocalyptic number.

It is an amenable number.

12214042132 is a deficient number, since it is larger than the sum of its proper divisors (9160531606).

12214042132 is a wasteful number, since it uses less digits than its factorization.

12214042132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053510537 (or 3053510535 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12214042132 its reverse (23124041221), we get a palindrome (35338083353).

The spelling of 12214042132 in words is "twelve billion, two hundred fourteen million, forty-two thousand, one hundred thirty-two".