12612534 has 16 divisors (see below), whose sum is σ = 27518400. Its totient is φ = 3821960.

The previous prime is 12612527. The next prime is 12612539. The reversal of 12612534 is 43521621.

12612534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612539) 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, 95484 + ... + 95615.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^12612534 is an apocalyptic number.

12612534 is an abundant number, since it is smaller than the sum of its proper divisors (14905866).

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

12612534 is a wasteful number, since it uses less digits than its factorization.

12612534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191115.

The product of its digits is 1440, while the sum is 24.

The square root of 12612534 is about 3551.4129582463. The cubic root of 12612534 is about 232.7738108374.

The spelling of 12612534 in words is "twelve million, six hundred twelve thousand, five hundred thirty-four".