12633825 has 12 divisors (see below), whose sum is σ = 20888048. Its totient is φ = 6738000.

The previous prime is 12633823. The next prime is 12633827. The reversal of 12633825 is 52833621.

It is an interprime number because it is at equal distance from previous prime (12633823) and next prime (12633827).

It is not a de Polignac number, because 12633825 - 2¹ = 12633823 is a prime.

It is a super-2 number, since 2×12633825² = 319227068261250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12633792 and 12633801.

It is not an unprimeable number, because it can be changed into a prime (12633823) 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, 84151 + ... + 84300.

Almost surely, 2^12633825 is an apocalyptic number.

12633825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12633825 is a deficient number, since it is larger than the sum of its proper divisors (8254223).

12633825 is a wasteful number, since it uses less digits than its factorization.

12633825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168464 (or 168459 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 12633825 is about 3554.4092336139. The cubic root of 12633825 is about 232.9047176828.

The spelling of 12633825 in words is "twelve million, six hundred thirty-three thousand, eight hundred twenty-five".