12974238 has 12 divisors (see below), whose sum is σ = 28110888. Its totient is φ = 4324740.

The previous prime is 12974237. The next prime is 12974243. The reversal of 12974238 is 83247921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974233) 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, 360378 + ... + 360413.

It is an arithmetic number, because the mean of its divisors is an integer number (2342574).

Almost surely, 2^12974238 is an apocalyptic number.

12974238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12974238 is an abundant number, since it is smaller than the sum of its proper divisors (15136650).

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

12974238 is a wasteful number, since it uses less digits than its factorization.

12974238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720799 (or 720796 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 12974238 is about 3601.9769571723. The cubic root of 12974238 is about 234.9780453309.

The spelling of 12974238 in words is "twelve million, nine hundred seventy-four thousand, two hundred thirty-eight".