12625633 has 4 divisors (see below), whose sum is σ = 13290160. Its totient is φ = 11961108.

The previous prime is 12625631. The next prime is 12625651. The reversal of 12625633 is 33652621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33652621 = 5413 ⋅6217.

It is not a de Polignac number, because 12625633 - 2¹ = 12625631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12625631) 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, 332235 + ... + 332272.

It is an arithmetic number, because the mean of its divisors is an integer number (3322540).

Almost surely, 2^12625633 is an apocalyptic number.

It is an amenable number.

12625633 is a deficient number, since it is larger than the sum of its proper divisors (664527).

12625633 is an equidigital number, since it uses as much as digits as its factorization.

12625633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664526.

The product of its digits is 6480, while the sum is 28.

The square root of 12625633 is about 3553.2566752206. The cubic root of 12625633 is about 232.8543669252.

The spelling of 12625633 in words is "twelve million, six hundred twenty-five thousand, six hundred thirty-three".