12624055 has 4 divisors (see below), whose sum is σ = 15148872. Its totient is φ = 10099240.

The previous prime is 12624049. The next prime is 12624061. The reversal of 12624055 is 55042621.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12624049) and next prime (12624061).

It is not a de Polignac number, because 12624055 - 2¹⁵ = 12591287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262401 + ... + 1262410.

It is an arithmetic number, because the mean of its divisors is an integer number (3787218).

Almost surely, 2^12624055 is an apocalyptic number.

12624055 is a deficient number, since it is larger than the sum of its proper divisors (2524817).

12624055 is an equidigital number, since it uses as much as digits as its factorization.

12624055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524816.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12624055 is about 3553.0346184635. The cubic root of 12624055 is about 232.8446655106.

Adding to 12624055 its reverse (55042621), we get a palindrome (67666676).

The spelling of 12624055 in words is "twelve million, six hundred twenty-four thousand, fifty-five".