12260215 has 8 divisors (see below), whose sum is σ = 16049808. Its totient is φ = 8916480.

The previous prime is 12260197. The next prime is 12260233. The reversal of 12260215 is 51206221.

It is an interprime number because it is at equal distance from previous prime (12260197) and next prime (12260233).

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

It is not a de Polignac number, because 12260215 - 2²¹ = 10163063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12260192 and 12260201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111402 + ... + 111511.

It is an arithmetic number, because the mean of its divisors is an integer number (2006226).

Almost surely, 2^12260215 is an apocalyptic number.

12260215 is a deficient number, since it is larger than the sum of its proper divisors (3789593).

12260215 is a wasteful number, since it uses less digits than its factorization.

12260215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222929.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12260215 is about 3501.4589816247. The cubic root of 12260215 is about 230.5858724562.

Adding to 12260215 its reverse (51206221), we get a palindrome (63466436).

The spelling of 12260215 in words is "twelve million, two hundred sixty thousand, two hundred fifteen".