1224212014312 has 32 divisors (see below), whose sum is σ = 2628977414400. Its totient is φ = 523529100864.

The previous prime is 1224212014271. The next prime is 1224212014321. The reversal of 1224212014312 is 2134102124221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23581987 + ... + 23633842.

It is an arithmetic number, because the mean of its divisors is an integer number (82155544200).

Almost surely, 2^{1224212014312} is an apocalyptic number.

It is an amenable number.

1224212014312 is an abundant number, since it is smaller than the sum of its proper divisors (1404765400088).

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

1224212014312 is a wasteful number, since it uses less digits than its factorization.

1224212014312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47216305 (or 47216301 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1224212014312 its reverse (2134102124221), we get a palindrome (3358314138533).

The spelling of 1224212014312 in words is "one trillion, two hundred twenty-four billion, two hundred twelve million, fourteen thousand, three hundred twelve".