12237005 has 16 divisors (see below), whose sum is σ = 16098048. Its totient is φ = 8856000.

The previous prime is 12236993. The next prime is 12237019. The reversal of 12237005 is 50073221.

It is not a de Polignac number, because 12237005 - 2⁶ = 12236941 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 15 ways as a sum of consecutive naturals, for example, 14495 + ... + 15315.

It is an arithmetic number, because the mean of its divisors is an integer number (1006128).

Almost surely, 2^12237005 is an apocalyptic number.

It is an amenable number.

12237005 is a deficient number, since it is larger than the sum of its proper divisors (3861043).

12237005 is a wasteful number, since it uses less digits than its factorization.

12237005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 12237005 is about 3498.1430788348. The cubic root of 12237005 is about 230.4402719940.

It can be divided in two parts, 1223 and 7005, that added together give a palindrome (8228).

The spelling of 12237005 in words is "twelve million, two hundred thirty-seven thousand, five".