20452612 has 12 divisors (see below), whose sum is σ = 37348416. Its totient is φ = 9781640.

The previous prime is 20452577. The next prime is 20452639. The reversal of 20452612 is 21625402.

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, 111064 + ... + 111247.

It is an arithmetic number, because the mean of its divisors is an integer number (3112368).

Almost surely, 2^20452612 is an apocalyptic number.

It is an amenable number.

20452612 is a deficient number, since it is larger than the sum of its proper divisors (16895804).

20452612 is a wasteful number, since it uses less digits than its factorization.

20452612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222338 (or 222336 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20452612 is about 4522.4564121725. The cubic root of 20452612 is about 273.4741365898.

The spelling of 20452612 in words is "twenty million, four hundred fifty-two thousand, six hundred twelve".