2012653441 has 4 divisors (see below), whose sum is σ = 2016002884. Its totient is φ = 2009304000.

The previous prime is 2012653381. The next prime is 2012653457. The reversal of 2012653441 is 1443562102.

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 1900611216 + 112042225 = 43596^2 + 10585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012653441 - 2¹¹ = 2012651393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012650441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673820 + ... + 1675021.

It is an arithmetic number, because the mean of its divisors is an integer number (504000721).

Almost surely, 2^2012653441 is an apocalyptic number.

It is an amenable number.

2012653441 is a deficient number, since it is larger than the sum of its proper divisors (3349443).

2012653441 is an equidigital number, since it uses as much as digits as its factorization.

2012653441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349442.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2012653441 is about 44862.6062662436. The cubic root of 2012653441 is about 1262.5725221354.

The spelling of 2012653441 in words is "two billion, twelve million, six hundred fifty-three thousand, four hundred forty-one".