1293361047212 has 18 divisors (see below), whose sum is σ = 2450880920628. Its totient is φ = 596935867632.

The previous prime is 1293361047157. The next prime is 1293361047263. The reversal of 1293361047212 is 2127401633921.

It is a self number, because there is not a number n which added to its sum of digits gives 1293361047212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 956627318 + ... + 956628669.

It is an arithmetic number, because the mean of its divisors is an integer number (136160051146).

Almost surely, 2^{1293361047212} is an apocalyptic number.

It is an amenable number.

1293361047212 is a deficient number, since it is larger than the sum of its proper divisors (1157519873416).

1293361047212 is a wasteful number, since it uses less digits than its factorization.

1293361047212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913256017 (or 1913256002 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 1293361047212 in words is "one trillion, two hundred ninety-three billion, three hundred sixty-one million, forty-seven thousand, two hundred twelve".