12499704 has 96 divisors (see below), whose sum is σ = 40424400. Its totient is φ = 3568320.

The previous prime is 12499699. The next prime is 12499733. The reversal of 12499704 is 40799421.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9994 + ... + 11174.

Almost surely, 2^12499704 is an apocalyptic number.

12499704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12499704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20212200).

12499704 is an abundant number, since it is smaller than the sum of its proper divisors (27924696).

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

12499704 is a wasteful number, since it uses less digits than its factorization.

12499704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 12499704 is about 3535.4920449635. The cubic root of 12499704 is about 232.0776097858.

It can be divided in two parts, 12499 and 704, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 12499704 in words is "twelve million, four hundred ninety-nine thousand, seven hundred four".