12532663606 has 64 divisors (see below), whose sum is σ = 21105504000. Its totient is φ = 5555329920.

The previous prime is 12532663573. The next prime is 12532663607. The reversal of 12532663606 is 60636623521.

It is a super-2 number, since 2×12532663606² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532663607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15452941 + ... + 15453751.

It is an arithmetic number, because the mean of its divisors is an integer number (329773500).

Almost surely, 2^12532663606 is an apocalyptic number.

12532663606 is a deficient number, since it is larger than the sum of its proper divisors (8572840394).

12532663606 is a wasteful number, since it uses less digits than its factorization.

12532663606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 12532663606 in words is "twelve billion, five hundred thirty-two million, six hundred sixty-three thousand, six hundred six".