12499694 has 8 divisors (see below), whose sum is σ = 18960480. Its totient is φ = 6179536.

The previous prime is 12499691. The next prime is 12499699. The reversal of 12499694 is 49699421.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12499691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34934 + ... + 35289.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 2^12499694 is an apocalyptic number.

12499694 is a deficient number, since it is larger than the sum of its proper divisors (6460786).

12499694 is an equidigital number, since it uses as much as digits as its factorization.

12499694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70314.

The product of its digits is 139968, while the sum is 44.

The square root of 12499694 is about 3535.4906307329. The cubic root of 12499694 is about 232.0775478969.

The spelling of 12499694 in words is "twelve million, four hundred ninety-nine thousand, six hundred ninety-four".