12393078 has 16 divisors (see below), whose sum is σ = 24822720. Its totient is φ = 4124936.

The previous prime is 12393047. The next prime is 12393079. The reversal of 12393078 is 87039321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12393079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5101 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (1551420).

Almost surely, 2^12393078 is an apocalyptic number.

12393078 is an abundant number, since it is smaller than the sum of its proper divisors (12429642).

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

12393078 is a wasteful number, since it uses less digits than its factorization.

12393078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 12393078 is about 3520.3803771752. The cubic root of 12393078 is about 231.4158286580.

The spelling of 12393078 in words is "twelve million, three hundred ninety-three thousand, seventy-eight".