12632120611064 has 8 divisors (see below), whose sum is σ = 23685226145760. Its totient is φ = 6316060305528.

The previous prime is 12632120610943. The next prime is 12632120611079. The reversal of 12632120611064 is 46011602123621.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12632120611064² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789507538184 + ... + 789507538199.

It is an arithmetic number, because the mean of its divisors is an integer number (2960653268220).

Almost surely, 2^{12632120611064} is an apocalyptic number.

It is an amenable number.

12632120611064 is a deficient number, since it is larger than the sum of its proper divisors (11053105534696).

12632120611064 is a wasteful number, since it uses less digits than its factorization.

12632120611064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579015076389 (or 1579015076385 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 12632120611064 its reverse (46011602123621), we get a palindrome (58643722734685).

The spelling of 12632120611064 in words is "twelve trillion, six hundred thirty-two billion, one hundred twenty million, six hundred eleven thousand, sixty-four".