1345655015212 has 12 divisors (see below), whose sum is σ = 2354905226296. Its totient is φ = 672824950560.

The previous prime is 1345655015203. The next prime is 1345655015219. The reversal of 1345655015212 is 2125105565431.

It is not an unprimeable number, because it can be changed into a prime (1345655015219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1027912 + ... + 1935952.

Almost surely, 2^{1345655015212} is an apocalyptic number.

It is an amenable number.

1345655015212 is a deficient number, since it is larger than the sum of its proper divisors (1009250211084).

1345655015212 is a wasteful number, since it uses less digits than its factorization.

1345655015212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278528 (or 1278526 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 1345655015212 in words is "one trillion, three hundred forty-five billion, six hundred fifty-five million, fifteen thousand, two hundred twelve".