2012502705 has 64 divisors (see below), whose sum is σ = 3601670400. Its totient is φ = 955100160.

The previous prime is 2012502677. The next prime is 2012502707. The reversal of 2012502705 is 5072052102.

It is not a de Polignac number, because 2012502705 - 2¹¹ = 2012500657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012502707) 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 63 ways as a sum of consecutive naturals, for example, 302515 + ... + 309095.

It is an arithmetic number, because the mean of its divisors is an integer number (56276100).

Almost surely, 2^2012502705 is an apocalyptic number.

It is an amenable number.

2012502705 is a deficient number, since it is larger than the sum of its proper divisors (1589167695).

2012502705 is a wasteful number, since it uses less digits than its factorization.

2012502705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2012502705 is about 44860.9262610571. The cubic root of 2012502705 is about 1262.5410015766.

Adding to 2012502705 its reverse (5072052102), we get a palindrome (7084554807).

The spelling of 2012502705 in words is "two billion, twelve million, five hundred two thousand, seven hundred five".