12546772 has 24 divisors (see below), whose sum is σ = 25329920. Its totient is φ = 5326560.

The previous prime is 12546769. The next prime is 12546773. The reversal of 12546772 is 27764521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12546773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997 + ... + 5107.

Almost surely, 2^12546772 is an apocalyptic number.

It is an amenable number.

12546772 is an abundant number, since it is smaller than the sum of its proper divisors (12783148).

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

12546772 is a wasteful number, since it uses less digits than its factorization.

12546772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231 (or 4229 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 12546772 is about 3542.1422896321. The cubic root of 12546772 is about 232.3685432542.

The spelling of 12546772 in words is "twelve million, five hundred forty-six thousand, seven hundred seventy-two".