140224412331212 has 12 divisors (see below), whose sum is σ = 267701150814216. Its totient is φ = 63738369241440.

The previous prime is 140224412331181. The next prime is 140224412331233. The reversal of 140224412331212 is 212133214422041.

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, 1593459230993 + ... + 1593459231080.

It is an arithmetic number, because the mean of its divisors is an integer number (22308429234518).

Almost surely, 2^{140224412331212} is an apocalyptic number.

It is an amenable number.

140224412331212 is a deficient number, since it is larger than the sum of its proper divisors (127476738483004).

140224412331212 is a wasteful number, since it uses less digits than its factorization.

140224412331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186918462088 (or 3186918462086 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140224412331212 its reverse (212133214422041), we get a palindrome (352357626753253).

The spelling of 140224412331212 in words is "one hundred forty trillion, two hundred twenty-four billion, four hundred twelve million, three hundred thirty-one thousand, two hundred twelve".