12303543152 has 20 divisors (see below), whose sum is σ = 23914774416. Its totient is φ = 6131988480.

The previous prime is 12303543139. The next prime is 12303543167. The reversal of 12303543152 is 25134530321.

It is a happy number.

It is a congruent number.

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, 1231313 + ... + 1241264.

Almost surely, 2^12303543152 is an apocalyptic number.

It is an amenable number.

12303543152 is a deficient number, since it is larger than the sum of its proper divisors (11611231264).

12303543152 is a wasteful number, since it uses less digits than its factorization.

12303543152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472896 (or 2472890 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 12303543152 in words is "twelve billion, three hundred three million, five hundred forty-three thousand, one hundred fifty-two".