12534822 has 12 divisors (see below), whose sum is σ = 27158820. Its totient is φ = 4178268.

The previous prime is 12534803. The next prime is 12534857. The reversal of 12534822 is 22843521.

12534822 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348172 + ... + 348207.

It is an arithmetic number, because the mean of its divisors is an integer number (2263235).

Almost surely, 2^12534822 is an apocalyptic number.

12534822 is an abundant number, since it is smaller than the sum of its proper divisors (14623998).

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

12534822 is a wasteful number, since it uses less digits than its factorization.

12534822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696387 (or 696384 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12534822 is about 3540.4550554978. The cubic root of 12534822 is about 232.2947477490.

The spelling of 12534822 in words is "twelve million, five hundred thirty-four thousand, eight hundred twenty-two".