12516034 has 8 divisors (see below), whose sum is σ = 18946620. Its totient is φ = 6200496.

The previous prime is 12516017. The next prime is 12516037. The reversal of 12516034 is 43061521.

It can be written as a sum of positive squares in 2 ways, for example, as 12271009 + 245025 = 3503^2 + 495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12516034² = 313302214178312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12515996 and 12516014.

It is not an unprimeable number, because it can be changed into a prime (12516037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28489 + ... + 28924.

Almost surely, 2^12516034 is an apocalyptic number.

12516034 is a deficient number, since it is larger than the sum of its proper divisors (6430586).

12516034 is a wasteful number, since it uses less digits than its factorization.

12516034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57524.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12516034 is about 3537.8007292667. The cubic root of 12516034 is about 232.1786302628.

Adding to 12516034 its reverse (43061521), we get a palindrome (55577555).

The spelling of 12516034 in words is "twelve million, five hundred sixteen thousand, thirty-four".