12464542 has 16 divisors (see below), whose sum is σ = 19464192. Its totient is φ = 5979960.

The previous prime is 12464509. The next prime is 12464549. The reversal of 12464542 is 24546421.

It is a self number, because there is not a number n which added to its sum of digits gives 12464542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464549) 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, 7083 + ... + 8665.

It is an arithmetic number, because the mean of its divisors is an integer number (1216512).

Almost surely, 2^12464542 is an apocalyptic number.

12464542 is a deficient number, since it is larger than the sum of its proper divisors (6999650).

12464542 is a wasteful number, since it uses less digits than its factorization.

12464542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743.

The product of its digits is 7680, while the sum is 28.

The square root of 12464542 is about 3530.5158263347. The cubic root of 12464542 is about 231.8597919179.

The spelling of 12464542 in words is "twelve million, four hundred sixty-four thousand, five hundred forty-two".