12051498 has 16 divisors (see below), whose sum is σ = 24880896. Its totient is φ = 3887520.

The previous prime is 12051493. The next prime is 12051509. The reversal of 12051498 is 89415021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12051493) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 32211 + ... + 32582.

It is an arithmetic number, because the mean of its divisors is an integer number (1555056).

Almost surely, 2^12051498 is an apocalyptic number.

12051498 is an abundant number, since it is smaller than the sum of its proper divisors (12829398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12051498 is a wasteful number, since it uses less digits than its factorization.

12051498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64829.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 12051498 is about 3471.5267534617. The cubic root of 12051498 is about 229.2698838766.

The spelling of 12051498 in words is "twelve million, fifty-one thousand, four hundred ninety-eight".