12533494 has 8 divisors (see below), whose sum is σ = 18986688. Its totient is φ = 6204600.

The previous prime is 12533461. The next prime is 12533501. The reversal of 12533494 is 49433521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 30822 + ... + 31225.

It is an arithmetic number, because the mean of its divisors is an integer number (2373336).

Almost surely, 2^12533494 is an apocalyptic number.

12533494 is a deficient number, since it is larger than the sum of its proper divisors (6453194).

12533494 is a wasteful number, since it uses less digits than its factorization.

12533494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62150.

The product of its digits is 12960, while the sum is 31.

The square root of 12533494 is about 3540.2675040172. The cubic root of 12533494 is about 232.2865439809.

The spelling of 12533494 in words is "twelve million, five hundred thirty-three thousand, four hundred ninety-four".