2146254612 has 12 divisors (see below), whose sum is σ = 5007927456. Its totient is φ = 715418200.

The previous prime is 2146254599. The next prime is 2146254631. The reversal of 2146254612 is 2164526412.

It is a tau number, because it is divible by the number of its divisors (12).

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, 89427264 + ... + 89427287.

It is an arithmetic number, because the mean of its divisors is an integer number (417327288).

Almost surely, 2^2146254612 is an apocalyptic number.

It is an amenable number.

2146254612 is an abundant number, since it is smaller than the sum of its proper divisors (2861672844).

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

2146254612 is a wasteful number, since it uses less digits than its factorization.

2146254612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178854558 (or 178854556 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 2146254612 is about 46327.6873154704. The cubic root of 2146254612 is about 1289.9129825325.

The spelling of 2146254612 in words is "two billion, one hundred forty-six million, two hundred fifty-four thousand, six hundred twelve".