12126514 has 8 divisors (see below), whose sum is σ = 18312300. Its totient is φ = 6022416.

The previous prime is 12126509. The next prime is 12126533. The reversal of 12126514 is 41562121.

It can be written as a sum of positive squares in 2 ways, for example, as 11256025 + 870489 = 3355^2 + 933^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20049 + ... + 20644.

Almost surely, 2^12126514 is an apocalyptic number.

12126514 is a deficient number, since it is larger than the sum of its proper divisors (6185786).

12126514 is a wasteful number, since it uses less digits than its factorization.

12126514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40844.

The product of its digits is 480, while the sum is 22.

The square root of 12126514 is about 3482.3144602405. The cubic root of 12126514 is about 229.7446062428.

Adding to 12126514 its reverse (41562121), we get a palindrome (53688635).

The spelling of 12126514 in words is "twelve million, one hundred twenty-six thousand, five hundred fourteen".