2012453004530 has 8 divisors (see below), whose sum is σ = 3622415408172. Its totient is φ = 804981201808.

The previous prime is 2012453004487. The next prime is 2012453004533. The reversal of 2012453004530 is 354003542102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1892971477609 + 119481526921 = 1375853^2 + 345661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2012453004493 and 2012453004502.

It is not an unprimeable number, because it can be changed into a prime (2012453004533) by changing a digit.

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, 100622650217 + ... + 100622650236.

Almost surely, 2^{2012453004530} is an apocalyptic number.

2012453004530 is a deficient number, since it is larger than the sum of its proper divisors (1609962403642).

2012453004530 is a wasteful number, since it uses less digits than its factorization.

2012453004530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201245300460.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 2012453004530 its reverse (354003542102), we get a palindrome (2366456546632).

The spelling of 2012453004530 in words is "two trillion, twelve billion, four hundred fifty-three million, four thousand, five hundred thirty".