12633726 has 32 divisors (see below), whose sum is σ = 29023488. Its totient is φ = 3591360.

The previous prime is 12633713. The next prime is 12633743. The reversal of 12633726 is 62733621.

12633726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12633726² = 319222065286152, which contains 22 as substring.

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 = 12633693 and 12633702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9141 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (906984).

Almost surely, 2^12633726 is an apocalyptic number.

12633726 is an abundant number, since it is smaller than the sum of its proper divisors (16389762).

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

12633726 is a wasteful number, since it uses less digits than its factorization.

12633726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536.

The product of its digits is 9072, while the sum is 30.

The square root of 12633726 is about 3554.3953072218. The cubic root of 12633726 is about 232.9041093258.

The spelling of 12633726 in words is "twelve million, six hundred thirty-three thousand, seven hundred twenty-six".