10662564012 has 12 divisors (see below), whose sum is σ = 24879316056. Its totient is φ = 3554188000.

The previous prime is 10662563993. The next prime is 10662564013. The reversal of 10662564012 is 21046526601.

10662564012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10662564012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10662564013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444273489 + ... + 444273512.

It is an arithmetic number, because the mean of its divisors is an integer number (2073276338).

Almost surely, 2^10662564012 is an apocalyptic number.

10662564012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10662564012 is an abundant number, since it is smaller than the sum of its proper divisors (14216752044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10662564012 is a wasteful number, since it uses less digits than its factorization.

10662564012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888547008 (or 888547006 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 10662564012 in words is "ten billion, six hundred sixty-two million, five hundred sixty-four thousand, twelve".