12492450 has 144 divisors (see below), whose sum is σ = 37604736. Its totient is φ = 2956800.

The previous prime is 12492419. The next prime is 12492451. The reversal of 12492450 is 5429421.

12492450 is a `hidden beast` number, since 124 + 92 + 450 = 666.

It is a super-2 number, since 2×12492450² = 312122614005000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 175915 + ... + 175985.

It is an arithmetic number, because the mean of its divisors is an integer number (261144).

Almost surely, 2^12492450 is an apocalyptic number.

12492450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12492450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18802368).

12492450 is an abundant number, since it is smaller than the sum of its proper divisors (25112286).

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

12492450 is a wasteful number, since it uses less digits than its factorization.

12492450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12492450 is about 3534.4660134170. The cubic root of 12492450 is about 232.0327069425.

The spelling of 12492450 in words is "twelve million, four hundred ninety-two thousand, four hundred fifty".