12499124 has 24 divisors (see below), whose sum is σ = 24204096. Its totient is φ = 5600000.

The previous prime is 12499121. The next prime is 12499127. The reversal of 12499124 is 42199421.

It is an interprime number because it is at equal distance from previous prime (12499121) and next prime (12499127).

It is a super-3 number, since 3×12499124³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12499121) 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, 1124 + ... + 5124.

It is an arithmetic number, because the mean of its divisors is an integer number (1008504).

Almost surely, 2^12499124 is an apocalyptic number.

It is an amenable number.

12499124 is a deficient number, since it is larger than the sum of its proper divisors (11704972).

12499124 is a wasteful number, since it uses less digits than its factorization.

12499124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087 (or 4085 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 12499124 is about 3535.4100186541. The cubic root of 12499124 is about 232.0740201782.

The spelling of 12499124 in words is "twelve million, four hundred ninety-nine thousand, one hundred twenty-four".