12412616 has 8 divisors (see below), whose sum is σ = 23273670. Its totient is φ = 6206304.

The previous prime is 12412583. The next prime is 12412657. The reversal of 12412616 is 61621421.

It can be written as a sum of positive squares in only one way, i.e., 9947716 + 2464900 = 3154^2 + 1570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12412591 and 12412600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775781 + ... + 775796.

Almost surely, 2^12412616 is an apocalyptic number.

It is an amenable number.

12412616 is a deficient number, since it is larger than the sum of its proper divisors (10861054).

12412616 is a wasteful number, since it uses less digits than its factorization.

12412616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551583 (or 1551579 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 12412616 is about 3523.1542685497. The cubic root of 12412616 is about 231.5373757696.

The spelling of 12412616 in words is "twelve million, four hundred twelve thousand, six hundred sixteen".