12249501 has 16 divisors (see below), whose sum is σ = 18593280. Its totient is φ = 7100720.

The previous prime is 12249499. The next prime is 12249527. The reversal of 12249501 is 10594221.

It is not a de Polignac number, because 12249501 - 2¹ = 12249499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7311 + ... + 8828.

It is an arithmetic number, because the mean of its divisors is an integer number (1162080).

Almost surely, 2^12249501 is an apocalyptic number.

12249501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12249501 is a deficient number, since it is larger than the sum of its proper divisors (6343779).

12249501 is a wasteful number, since it uses less digits than its factorization.

12249501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16176.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 12249501 is about 3499.9287135597. The cubic root of 12249501 is about 230.5186844819.

The spelling of 12249501 in words is "twelve million, two hundred forty-nine thousand, five hundred one".