2012744453 has 4 divisors (see below), whose sum is σ = 2024378988. Its totient is φ = 2001109920.

The previous prime is 2012744443. The next prime is 2012744477. The reversal of 2012744453 is 3544472102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1346743204 + 666001249 = 36698^2 + 25807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012744453 - 2⁸ = 2012744197 is a prime.

It is a super-2 number, since 2×2012744453² = 8102280466164538418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012744413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5817008 + ... + 5817353.

It is an arithmetic number, because the mean of its divisors is an integer number (506094747).

Almost surely, 2^2012744453 is an apocalyptic number.

It is an amenable number.

2012744453 is a deficient number, since it is larger than the sum of its proper divisors (11634535).

2012744453 is a wasteful number, since it uses less digits than its factorization.

2012744453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11634534.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2012744453 is about 44863.6205962024. The cubic root of 2012744453 is about 1262.5915529855.

The spelling of 2012744453 in words is "two billion, twelve million, seven hundred forty-four thousand, four hundred fifty-three".