12354516 has 36 divisors (see below), whose sum is σ = 31516212. Its totient is φ = 4080384.

The previous prime is 12354499. The next prime is 12354521. The reversal of 12354516 is 61545321.

12354516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4536900 + 7817616 = 2130^2 + 2796^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12354516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2550 + ... + 5586.

Almost surely, 2^12354516 is an apocalyptic number.

It is an amenable number.

12354516 is an abundant number, since it is smaller than the sum of its proper divisors (19161696).

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

12354516 is a wasteful number, since it uses less digits than its factorization.

12354516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160 (or 3155 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 12354516 is about 3514.8991450680. The cubic root of 12354516 is about 231.1755566564.

Adding to 12354516 its reverse (61545321), we get a palindrome (73899837).

The spelling of 12354516 in words is "twelve million, three hundred fifty-four thousand, five hundred sixteen".