12546000332 has 12 divisors (see below), whose sum is σ = 21957559176. Its totient is φ = 6272412000.

The previous prime is 12546000331. The next prime is 12546000343. The reversal of 12546000332 is 23300064521.

It is a super-2 number, since 2×12546000332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12546000331) 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 3 ways as a sum of consecutive naturals, for example, 97169 + ... + 185832.

It is an arithmetic number, because the mean of its divisors is an integer number (1829796598).

Almost surely, 2^12546000332 is an apocalyptic number.

It is an amenable number.

12546000332 is a deficient number, since it is larger than the sum of its proper divisors (9411558844).

12546000332 is a wasteful number, since it uses less digits than its factorization.

12546000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294088 (or 294086 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12546000332 its reverse (23300064521), we get a palindrome (35846064853).

The spelling of 12546000332 in words is "twelve billion, five hundred forty-six million, three hundred thirty-two", and thus it is an aban number.