12573390 has 32 divisors (see below), whose sum is σ = 30606336. Its totient is φ = 3305120.

The previous prime is 12573373. The next prime is 12573391. The reversal of 12573390 is 9337521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12573391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (956448).

Almost surely, 2^12573390 is an apocalyptic number.

12573390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12573390 is an abundant number, since it is smaller than the sum of its proper divisors (18032946).

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

12573390 is a wasteful number, since it uses less digits than its factorization.

12573390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12573390 is about 3545.8976296560. The cubic root of 12573390 is about 232.5327506183.

The spelling of 12573390 in words is "twelve million, five hundred seventy-three thousand, three hundred ninety".