12533394 has 16 divisors (see below), whose sum is σ = 25931520. Its totient is φ = 4033680.

The previous prime is 12533377. The next prime is 12533441. The reversal of 12533394 is 49333521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35842 + ... + 36189.

It is an arithmetic number, because the mean of its divisors is an integer number (1620720).

Almost surely, 2^12533394 is an apocalyptic number.

12533394 is an abundant number, since it is smaller than the sum of its proper divisors (13398126).

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

12533394 is a wasteful number, since it uses less digits than its factorization.

12533394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72065.

The product of its digits is 9720, while the sum is 30.

The square root of 12533394 is about 3540.2533807625. The cubic root of 12533394 is about 232.2859262038.

The spelling of 12533394 in words is "twelve million, five hundred thirty-three thousand, three hundred ninety-four".