2012254450 has 48 divisors (see below), whose sum is σ = 3794757120. Its totient is φ = 793800000.

The previous prime is 2012254441. The next prime is 2012254469. The reversal of 2012254450 is 544522102.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1367215 + ... + 1368685.

It is an arithmetic number, because the mean of its divisors is an integer number (79057440).

Almost surely, 2^2012254450 is an apocalyptic number.

2012254450 is a deficient number, since it is larger than the sum of its proper divisors (1782502670).

2012254450 is a wasteful number, since it uses less digits than its factorization.

2012254450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2012254450 is about 44858.1592355282. The cubic root of 2012254450 is about 1262.4890852894.

Adding to 2012254450 its reverse (544522102), we get a palindrome (2556776552).

The spelling of 2012254450 in words is "two billion, twelve million, two hundred fifty-four thousand, four hundred fifty".