12492700 has 72 divisors (see below), whose sum is σ = 30404304. Its totient is φ = 4416000.

The previous prime is 12492691. The next prime is 12492713. The reversal of 12492700 is 729421.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 44962 + ... + 45238.

It is an arithmetic number, because the mean of its divisors is an integer number (422282).

Almost surely, 2^12492700 is an apocalyptic number.

12492700 is a gapful number since it is divisible by the number (10) 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 12492700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15202152).

12492700 is an abundant number, since it is smaller than the sum of its proper divisors (17911604).

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

12492700 is a wasteful number, since it uses less digits than its factorization.

12492700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12492700 is about 3534.5013792613. The cubic root of 12492700 is about 232.0342547518.

The spelling of 12492700 in words is "twelve million, four hundred ninety-two thousand, seven hundred".