1214440534012 has 12 divisors (see below), whose sum is σ = 2125279001160. Its totient is φ = 607217962256.

The previous prime is 1214440533953. The next prime is 1214440534063. The reversal of 1214440534012 is 2104350444121.

It is a happy number.

It is a super-2 number, since 2×1214440534012² (a number of 25 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 in 3 ways as a sum of consecutive naturals, for example, 1258539 + ... + 2003197.

It is an arithmetic number, because the mean of its divisors is an integer number (177106583430).

Almost surely, 2^{1214440534012} is an apocalyptic number.

It is an amenable number.

1214440534012 is a deficient number, since it is larger than the sum of its proper divisors (910838467148).

1214440534012 is a wasteful number, since it uses less digits than its factorization.

1214440534012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152380 (or 1152378 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1214440534012 its reverse (2104350444121), we get a palindrome (3318790978133).

The spelling of 1214440534012 in words is "one trillion, two hundred fourteen billion, four hundred forty million, five hundred thirty-four thousand, twelve".