2012452739 has 8 divisors (see below), whose sum is σ = 2198803968. Its totient is φ = 1826668360.

The previous prime is 2012452727. The next prime is 2012452747. The reversal of 2012452739 is 9372542102.

It is a happy number.

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

It is not a de Polignac number, because 2012452739 - 2⁸ = 2012452483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012452699 and 2012452708.

It is not an unprimeable number, because it can be changed into a prime (2012452339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134267 + ... + 148500.

It is an arithmetic number, because the mean of its divisors is an integer number (274850496).

Almost surely, 2^2012452739 is an apocalyptic number.

2012452739 is a deficient number, since it is larger than the sum of its proper divisors (186351229).

2012452739 is a wasteful number, since it uses less digits than its factorization.

2012452739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283425.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2012452739 is about 44860.3693587113. The cubic root of 2012452739 is about 1262.5305527880.

The spelling of 2012452739 in words is "two billion, twelve million, four hundred fifty-two thousand, seven hundred thirty-nine".