12492470 has 8 divisors (see below), whose sum is σ = 22486464. Its totient is φ = 4996984.

The previous prime is 12492461. The next prime is 12492479. The reversal of 12492470 is 7429421.

It is an interprime number because it is at equal distance from previous prime (12492461) and next prime (12492479).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624614 + ... + 624633.

It is an arithmetic number, because the mean of its divisors is an integer number (2810808).

Almost surely, 2^12492470 is an apocalyptic number.

12492470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12492470 is a deficient number, since it is larger than the sum of its proper divisors (9993994).

12492470 is a wasteful number, since it uses less digits than its factorization.

12492470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249254.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12492470 is about 3534.4688426976. The cubic root of 12492470 is about 232.0328307680.

The spelling of 12492470 in words is "twelve million, four hundred ninety-two thousand, four hundred seventy".