12623357 has 2 divisors, whose sum is σ = 12623358. Its totient is φ = 12623356.

The previous prime is 12623341. The next prime is 12623383. The reversal of 12623357 is 75332621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9278116 + 3345241 = 3046^2 + 1829^2 .

It is a cyclic number.

It is not a de Polignac number, because 12623357 - 2⁴ = 12623341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12623557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311678 + 6311679.

It is an arithmetic number, because the mean of its divisors is an integer number (6311679).

Almost surely, 2^12623357 is an apocalyptic number.

It is an amenable number.

12623357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12623357 is an equidigital number, since it uses as much as digits as its factorization.

12623357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 12623357 is about 3552.9363912122. The cubic root of 12623357 is about 232.8403740060.

Adding to 12623357 its reverse (75332621), we get a palindrome (87955978).

The spelling of 12623357 in words is "twelve million, six hundred twenty-three thousand, three hundred fifty-seven".