12623355 has 24 divisors (see below), whose sum is σ = 22588800. Its totient is φ = 6514560.

The previous prime is 12623341. The next prime is 12623357. The reversal of 12623355 is 55332621.

12623355 is a `hidden beast` number, since 1 + 2 + 623 + 35 + 5 = 666.

It is not a de Polignac number, because 12623355 - 2¹¹ = 12621307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12623357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3130 + ... + 5919.

It is an arithmetic number, because the mean of its divisors is an integer number (941200).

Almost surely, 2^12623355 is an apocalyptic number.

12623355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12623355 is a deficient number, since it is larger than the sum of its proper divisors (9965445).

12623355 is a wasteful number, since it uses less digits than its factorization.

12623355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091 (or 9088 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 12623355 is about 3552.9361097549. The cubic root of 12623355 is about 232.8403617091.

Adding to 12623355 its reverse (55332621), we get a palindrome (67955976).

The spelling of 12623355 in words is "twelve million, six hundred twenty-three thousand, three hundred fifty-five".