2012309734 has 8 divisors (see below), whose sum is σ = 3031094880. Its totient is φ = 1001944776.

The previous prime is 2012309729. The next prime is 2012309749. The reversal of 2012309734 is 4379032102.

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 = 2012309696 and 2012309705.

It is a congruent number.

It is an unprimeable number.

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, 2104449 + ... + 2105404.

It is an arithmetic number, because the mean of its divisors is an integer number (378886860).

Almost surely, 2^2012309734 is an apocalyptic number.

2012309734 is a deficient number, since it is larger than the sum of its proper divisors (1018785146).

2012309734 is a wasteful number, since it uses less digits than its factorization.

2012309734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210094.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2012309734 is about 44858.7754402636. The cubic root of 2012309734 is about 1262.5006469166.

The spelling of 2012309734 in words is "two billion, twelve million, three hundred nine thousand, seven hundred thirty-four".