1340204303212 has 12 divisors (see below), whose sum is σ = 2347909612720. Its totient is φ = 669372985296.

The previous prime is 1340204303189. The next prime is 1340204303257. The reversal of 1340204303212 is 2123034020431.

It is a super-2 number, since 2×1340204303212² (a number of 25 digits) contains 22 as substring.

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, 182287443 + ... + 182294794.

Almost surely, 2^{1340204303212} is an apocalyptic number.

It is an amenable number.

1340204303212 is a deficient number, since it is larger than the sum of its proper divisors (1007705309508).

1340204303212 is a wasteful number, since it uses less digits than its factorization.

1340204303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364583160 (or 364583158 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1340204303212 its reverse (2123034020431), we get a palindrome (3463238323643).

The spelling of 1340204303212 in words is "one trillion, three hundred forty billion, two hundred four million, three hundred three thousand, two hundred twelve".