12762262012 has 12 divisors (see below), whose sum is σ = 22341324096. Its totient is φ = 6379026560.

The previous prime is 12762261997. The next prime is 12762262031. The reversal of 12762262012 is 21026226721.

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, 512428 + ... + 536755.

It is an arithmetic number, because the mean of its divisors is an integer number (1861777008).

Almost surely, 2^12762262012 is an apocalyptic number.

It is an amenable number.

12762262012 is a deficient number, since it is larger than the sum of its proper divisors (9579062084).

12762262012 is a wasteful number, since it uses less digits than its factorization.

12762262012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052228 (or 1052226 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 12762262012 its reverse (21026226721), we get a palindrome (33788488733).

The spelling of 12762262012 in words is "twelve billion, seven hundred sixty-two million, two hundred sixty-two thousand, twelve".