12502470 has 32 divisors (see below), whose sum is σ = 30647808. Its totient is φ = 3262688.

The previous prime is 12502447. The next prime is 12502481. The reversal of 12502470 is 7420521.

It is a super-2 number, since 2×12502470² = 312623512201800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3024 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (957744).

Almost surely, 2^12502470 is an apocalyptic number.

12502470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12502470 is an abundant number, since it is smaller than the sum of its proper divisors (18145338).

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

12502470 is a wasteful number, since it uses less digits than its factorization.

12502470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 12502470 is about 3535.8831994284. The cubic root of 12502470 is about 232.0947269731.

Adding to 12502470 its reverse (7420521), we get a palindrome (19922991).

The spelling of 12502470 in words is "twelve million, five hundred two thousand, four hundred seventy".