12922632 has 64 divisors (see below), whose sum is σ = 37152000. Its totient is φ = 4156992.

The previous prime is 12922597. The next prime is 12922633. The reversal of 12922632 is 23622921.

12922632 is a `hidden beast` number, since 1 + 2 + 9 + 22 + 632 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12922596 and 12922605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12922633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5233 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (580500).

Almost surely, 2^12922632 is an apocalyptic number.

12922632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12922632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18576000).

12922632 is an abundant number, since it is smaller than the sum of its proper divisors (24229368).

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

12922632 is a wasteful number, since it uses less digits than its factorization.

12922632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2097 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 12922632 is about 3594.8062534718. The cubic root of 12922632 is about 234.6660837767. Note that the first 3 decimals are identical.

The spelling of 12922632 in words is "twelve million, nine hundred twenty-two thousand, six hundred thirty-two".