12772632 has 16 divisors (see below), whose sum is σ = 31931640. Its totient is φ = 4257536.

The previous prime is 12772619. The next prime is 12772633. The reversal of 12772632 is 23627721.

It is a self number, because there is not a number n which added to its sum of digits gives 12772632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12772633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266073 + ... + 266120.

Almost surely, 2^12772632 is an apocalyptic number.

12772632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12772632 is an abundant number, since it is smaller than the sum of its proper divisors (19159008).

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

12772632 is a wasteful number, since it uses less digits than its factorization.

12772632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532202 (or 532198 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 12772632 is about 3573.8819230635. The cubic root of 12772632 is about 233.7545823499.

The spelling of 12772632 in words is "twelve million, seven hundred seventy-two thousand, six hundred thirty-two".