2145364126612 has 12 divisors (see below), whose sum is σ = 4290728253280. Its totient is φ = 919441768536.

The previous prime is 2145364126571. The next prime is 2145364126627. The reversal of 2145364126612 is 2166214635412.

2145364126612 is an admirable number.

It is a congruent number.

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, 38310073662 + ... + 38310073717.

Almost surely, 2^{2145364126612} is an apocalyptic number.

It is an amenable number.

2145364126612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145364126612 is a wasteful number, since it uses less digits than its factorization.

2145364126612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76620147390 (or 76620147388 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 2145364126612 in words is "two trillion, one hundred forty-five billion, three hundred sixty-four million, one hundred twenty-six thousand, six hundred twelve".