12263015 has 4 divisors (see below), whose sum is σ = 14715624. Its totient is φ = 9810408.

The previous prime is 12262937. The next prime is 12263029. The reversal of 12263015 is 51036221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12263015 - 2¹⁴ = 12246631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226297 + ... + 1226306.

It is an arithmetic number, because the mean of its divisors is an integer number (3678906).

Almost surely, 2^12263015 is an apocalyptic number.

12263015 is a deficient number, since it is larger than the sum of its proper divisors (2452609).

12263015 is an equidigital number, since it uses as much as digits as its factorization.

12263015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452608.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12263015 is about 3501.8587921274. The cubic root of 12263015 is about 230.6034249297.

Adding to 12263015 its reverse (51036221), we get a palindrome (63299236).

The spelling of 12263015 in words is "twelve million, two hundred sixty-three thousand, fifteen".