12343930 has 8 divisors (see below), whose sum is σ = 22219092. Its totient is φ = 4937568.

The previous prime is 12343927. The next prime is 12343931. The reversal of 12343930 is 3934321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12229009 + 114921 = 3497^2 + 339^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12343895 and 12343904.

It is not an unprimeable number, because it can be changed into a prime (12343931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617187 + ... + 617206.

Almost surely, 2^12343930 is an apocalyptic number.

12343930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12343930 is a deficient number, since it is larger than the sum of its proper divisors (9875162).

12343930 is a wasteful number, since it uses less digits than its factorization.

12343930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234400.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 12343930 is about 3513.3929469958. The cubic root of 12343930 is about 231.1095099912.

The spelling of 12343930 in words is "twelve million, three hundred forty-three thousand, nine hundred thirty".