2146525451212 has 12 divisors (see below), whose sum is σ = 3954125831320. Its totient is φ = 1016775213696.

The previous prime is 2146525451209. The next prime is 2146525451243. The reversal of 2146525451212 is 2121545256412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14121877893 + ... + 14121878044.

Almost surely, 2^{2146525451212} is an apocalyptic number.

It is an amenable number.

2146525451212 is a deficient number, since it is larger than the sum of its proper divisors (1807600380108).

2146525451212 is a wasteful number, since it uses less digits than its factorization.

2146525451212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28243755960 (or 28243755958 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The spelling of 2146525451212 in words is "two trillion, one hundred forty-six billion, five hundred twenty-five million, four hundred fifty-one thousand, two hundred twelve".