12237938 has 8 divisors (see below), whose sum is σ = 19323120. Its totient is φ = 5796900.

The previous prime is 12237923. The next prime is 12237947. The reversal of 12237938 is 83973221.

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 = 12237898 and 12237907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160988 + ... + 161063.

It is an arithmetic number, because the mean of its divisors is an integer number (2415390).

Almost surely, 2^12237938 is an apocalyptic number.

12237938 is a deficient number, since it is larger than the sum of its proper divisors (7085182).

12237938 is a wasteful number, since it uses less digits than its factorization.

12237938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322072.

The product of its digits is 18144, while the sum is 35.

The square root of 12237938 is about 3498.2764327594. The cubic root of 12237938 is about 230.4461284191.

The spelling of 12237938 in words is "twelve million, two hundred thirty-seven thousand, nine hundred thirty-eight".