12125498 has 16 divisors (see below), whose sum is σ = 22676544. Its totient is φ = 4724160.

The previous prime is 12125497. The next prime is 12125521. The reversal of 12125498 is 89452121.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12125497) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 39215 + ... + 39522.

It is an arithmetic number, because the mean of its divisors is an integer number (1417284).

Almost surely, 2^12125498 is an apocalyptic number.

12125498 is a deficient number, since it is larger than the sum of its proper divisors (10551046).

12125498 is a wasteful number, since it uses less digits than its factorization.

12125498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78757.

The product of its digits is 5760, while the sum is 32.

The square root of 12125498 is about 3482.1685771944. The cubic root of 12125498 is about 229.7381898058.

The spelling of 12125498 in words is "twelve million, one hundred twenty-five thousand, four hundred ninety-eight".