12215036336 has 20 divisors (see below), whose sum is σ = 23671917192. Its totient is φ = 6106154496.

The previous prime is 12215036287. The next prime is 12215036347. The reversal of 12215036336 is 63363051221.

It is a super-2 number, since 2×12215036336² (a number of 21 digits) contains 22 as substring.

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, 9281 + ... + 156576.

Almost surely, 2^12215036336 is an apocalyptic number.

12215036336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12215036336 is a deficient number, since it is larger than the sum of its proper divisors (11456880856).

12215036336 is a wasteful number, since it uses less digits than its factorization.

12215036336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170468 (or 170462 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 12215036336 its reverse (63363051221), we get a palindrome (75578087557).

The spelling of 12215036336 in words is "twelve billion, two hundred fifteen million, thirty-six thousand, three hundred thirty-six".