12499914 has 16 divisors (see below), whose sum is σ = 28571328. Its totient is φ = 3571392.

The previous prime is 12499909. The next prime is 12499919. The reversal of 12499914 is 41999421.

It is an interprime number because it is at equal distance from previous prime (12499909) and next prime (12499919).

It is a super-3 number, since 3×12499914³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12499919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148767 + ... + 148850.

It is an arithmetic number, because the mean of its divisors is an integer number (1785708).

Almost surely, 2^12499914 is an apocalyptic number.

12499914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12499914 is an abundant number, since it is smaller than the sum of its proper divisors (16071414).

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

12499914 is a wasteful number, since it uses less digits than its factorization.

12499914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297629.

The product of its digits is 23328, while the sum is 39.

The square root of 12499914 is about 3535.5217436752. The cubic root of 12499914 is about 232.0789094439.

The spelling of 12499914 in words is "twelve million, four hundred ninety-nine thousand, nine hundred fourteen".