12140498 has 12 divisors (see below), whose sum is σ = 18569418. Its totient is φ = 5952960.

The previous prime is 12140461. The next prime is 12140501. The reversal of 12140498 is 89404121.

It can be written as a sum of positive squares in 3 ways, for example, as 12020089 + 120409 = 3467^2 + 347^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12140498.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4538 + ... + 6698.

Almost surely, 2^12140498 is an apocalyptic number.

12140498 is a deficient number, since it is larger than the sum of its proper divisors (6428920).

12140498 is an equidigital number, since it uses as much as digits as its factorization.

12140498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12140498 is about 3484.3217417454. The cubic root of 12140498 is about 229.8328842759.

The spelling of 12140498 in words is "twelve million, one hundred forty thousand, four hundred ninety-eight".