1224014413412 has 18 divisors (see below), whose sum is σ = 2491743627702. Its totient is φ = 524577605664.

The previous prime is 1224014413411. The next prime is 1224014413439. The reversal of 1224014413412 is 2143144104221.

It can be written as a sum of positive squares in only one way, i.e., 1221100141156 + 2914272256 = 1105034^2 + 53984^2 .

It is a super-2 number, since 2×1224014413412² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1224014413411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3122485553 + ... + 3122485944.

It is an arithmetic number, because the mean of its divisors is an integer number (138430201539).

Almost surely, 2^{1224014413412} is an apocalyptic number.

It is an amenable number.

1224014413412 is an abundant number, since it is smaller than the sum of its proper divisors (1267729214290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224014413412 is a wasteful number, since it uses less digits than its factorization.

1224014413412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244971515 (or 6244971506 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1224014413412 its reverse (2143144104221), we get a palindrome (3367158517633).

The spelling of 1224014413412 in words is "one trillion, two hundred twenty-four billion, fourteen million, four hundred thirteen thousand, four hundred twelve".