1212204110344 has 32 divisors (see below), whose sum is σ = 2367038295000. Its totient is φ = 581274437632.

The previous prime is 1212204110323. The next prime is 1212204110371. The reversal of 1212204110344 is 4430114022121.

It can be written as a sum of positive squares in 4 ways, for example, as 582990277444 + 629213832900 = 763538^2 + 793230^2 .

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, 17499049 + ... + 17568184.

Almost surely, 2^{1212204110344} is an apocalyptic number.

It is an amenable number.

1212204110344 is a deficient number, since it is larger than the sum of its proper divisors (1154834184656).

1212204110344 is a wasteful number, since it uses less digits than its factorization.

1212204110344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35067417 (or 35067413 counting only the distinct ones).

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

Adding to 1212204110344 its reverse (4430114022121), we get a palindrome (5642318132465).

The spelling of 1212204110344 in words is "one trillion, two hundred twelve billion, two hundred four million, one hundred ten thousand, three hundred forty-four".