12273550936 has 8 divisors (see below), whose sum is σ = 23012908020. Its totient is φ = 6136775464.

The previous prime is 12273550901. The next prime is 12273550987. The reversal of 12273550936 is 63905537221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12273550892 and 12273550901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767096926 + ... + 767096941.

Almost surely, 2^12273550936 is an apocalyptic number.

It is an amenable number.

12273550936 is a deficient number, since it is larger than the sum of its proper divisors (10739357084).

12273550936 is a wasteful number, since it uses less digits than its factorization.

12273550936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534193873 (or 1534193869 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 12273550936 in words is "twelve billion, two hundred seventy-three million, five hundred fifty thousand, nine hundred thirty-six".