12370516 has 6 divisors (see below), whose sum is σ = 21648410. Its totient is φ = 6185256.

The previous prime is 12370499. The next prime is 12370529. The reversal of 12370516 is 61507321.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 5080516 = 2700^2 + 2254^2 .

It is a super-2 number, since 2×12370516² = 306059332212512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1546311 + ... + 1546318.

Almost surely, 2^12370516 is an apocalyptic number.

It is an amenable number.

12370516 is a deficient number, since it is larger than the sum of its proper divisors (9277894).

12370516 is a wasteful number, since it uses less digits than its factorization.

12370516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092633 (or 3092631 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 12370516 is about 3517.1744341161. The cubic root of 12370516 is about 231.2753100128.

Adding to 12370516 its reverse (61507321), we get a palindrome (73877837).

The spelling of 12370516 in words is "twelve million, three hundred seventy thousand, five hundred sixteen".