1214211342412 has 12 divisors (see below), whose sum is σ = 2151766936480. Its totient is φ = 599420789136.

The previous prime is 1214211342391. The next prime is 1214211342419. The reversal of 1214211342412 is 2142431124121.

It is a super-2 number, since 2×1214211342412² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214211342419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921220163 + ... + 1921220794.

Almost surely, 2^{1214211342412} is an apocalyptic number.

It is an amenable number.

1214211342412 is a deficient number, since it is larger than the sum of its proper divisors (937555594068).

1214211342412 is a wasteful number, since it uses less digits than its factorization.

1214211342412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842441040 (or 3842441038 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 1214211342412 its reverse (2142431124121), we get a palindrome (3356642466533).

The spelling of 1214211342412 in words is "one trillion, two hundred fourteen billion, two hundred eleven million, three hundred forty-two thousand, four hundred twelve".