12343357 has 12 divisors (see below), whose sum is σ = 13779220. Its totient is φ = 10991232.

The previous prime is 12343349. The next prime is 12343391. The reversal of 12343357 is 75334321.

It can be written as a sum of positive squares in 6 ways, for example, as 2013561 + 10329796 = 1419^2 + 3214^2 .

It is not a de Polignac number, because 12343357 - 2³ = 12343349 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10369 + ... + 11497.

Almost surely, 2^12343357 is an apocalyptic number.

It is an amenable number.

12343357 is a deficient number, since it is larger than the sum of its proper divisors (1435863).

12343357 is a wasteful number, since it uses less digits than its factorization.

12343357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1171 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 12343357 is about 3513.3114009436. The cubic root of 12343357 is about 231.1059339341.

Adding to 12343357 its reverse (75334321), we get a palindrome (87677678).

The spelling of 12343357 in words is "twelve million, three hundred forty-three thousand, three hundred fifty-seven".