12343554 has 12 divisors (see below), whose sum is σ = 26744406. Its totient is φ = 4114512.

The previous prime is 12343553. The next prime is 12343577. The reversal of 12343554 is 45534321.

It can be written as a sum of positive squares in only one way, i.e., 6365529 + 5978025 = 2523^2 + 2445^2 .

It is not an unprimeable number, because it can be changed into a prime (12343553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342859 + ... + 342894.

Almost surely, 2^12343554 is an apocalyptic number.

12343554 is an abundant number, since it is smaller than the sum of its proper divisors (14400852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12343554 is a wasteful number, since it uses less digits than its factorization.

12343554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685761 (or 685758 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 12343554 is about 3513.3394370598. The cubic root of 12343554 is about 231.1071634112.

Adding to 12343554 its reverse (45534321), we get a palindrome (57877875).

The spelling of 12343554 in words is "twelve million, three hundred forty-three thousand, five hundred fifty-four".