12670632 has 48 divisors (see below), whose sum is σ = 36958740. Its totient is φ = 3898368.

The previous prime is 12670621. The next prime is 12670639. The reversal of 12670632 is 23607621.

It is a happy number.

12670632 is a `hidden beast` number, since 1 + 26 + 7 + 0 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12489156 + 181476 = 3534^2 + 426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12670596 and 12670605.

It is not an unprimeable number, because it can be changed into a prime (12670639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5833 + ... + 7704.

Almost surely, 2^12670632 is an apocalyptic number.

12670632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12670632 is an abundant number, since it is smaller than the sum of its proper divisors (24288108).

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

12670632 is a wasteful number, since it uses less digits than its factorization.

12670632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562 (or 13555 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 12670632 is about 3559.5831216591. The cubic root of 12670632 is about 233.1306775541.

The spelling of 12670632 in words is "twelve million, six hundred seventy thousand, six hundred thirty-two".