12213603515236 has 24 divisors (see below), whose sum is σ = 23021969912480. Its totient is φ = 5650847157312.

The previous prime is 12213603515227. The next prime is 12213603515249. The reversal of 12213603515236 is 63251530631221.

It is a super-2 number, since 2×12213603515236² (a number of 27 digits) contains 22 as substring.

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, 1868663121 + ... + 1868669656.

Almost surely, 2^{12213603515236} is an apocalyptic number.

It is an amenable number.

12213603515236 is a deficient number, since it is larger than the sum of its proper divisors (10808366397244).

12213603515236 is a wasteful number, since it uses less digits than its factorization.

12213603515236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737332843 (or 3737332841 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 12213603515236 in words is "twelve trillion, two hundred thirteen billion, six hundred three million, five hundred fifteen thousand, two hundred thirty-six".