1361211402412 has 6 divisors (see below), whose sum is σ = 2382119954228. Its totient is φ = 680605701204.

The previous prime is 1361211402407. The next prime is 1361211402427. The reversal of 1361211402412 is 2142041121631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170151425298 + ... + 170151425305.

Almost surely, 2^{1361211402412} is an apocalyptic number.

It is an amenable number.

1361211402412 is a deficient number, since it is larger than the sum of its proper divisors (1020908551816).

1361211402412 is a wasteful number, since it uses less digits than its factorization.

1361211402412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340302850607 (or 340302850605 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 1361211402412 in words is "one trillion, three hundred sixty-one billion, two hundred eleven million, four hundred two thousand, four hundred twelve".