12623955 has 8 divisors (see below), whose sum is σ = 20198352. Its totient is φ = 6732768.

The previous prime is 12623953. The next prime is 12623959. The reversal of 12623955 is 55932621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12623955 - 2¹ = 12623953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12623951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420784 + ... + 420813.

It is an arithmetic number, because the mean of its divisors is an integer number (2524794).

Almost surely, 2^12623955 is an apocalyptic number.

12623955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12623955 is a deficient number, since it is larger than the sum of its proper divisors (7574397).

12623955 is an equidigital number, since it uses as much as digits as its factorization.

12623955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841605.

The product of its digits is 16200, while the sum is 33.

The square root of 12623955 is about 3553.0205459580. The cubic root of 12623955 is about 232.8440506916.

The spelling of 12623955 in words is "twelve million, six hundred twenty-three thousand, nine hundred fifty-five".