12450435056 has 20 divisors (see below), whose sum is σ = 24298800432. Its totient is φ = 6179776896.

The previous prime is 12450435017. The next prime is 12450435071. The reversal of 12450435056 is 65053405421.

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, 2837780 + ... + 2842163.

Almost surely, 2^12450435056 is an apocalyptic number.

12450435056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12450435056 is a deficient number, since it is larger than the sum of its proper divisors (11848365376).

12450435056 is a wasteful number, since it uses less digits than its factorization.

12450435056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680088 (or 5680082 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 12450435056 in words is "twelve billion, four hundred fifty million, four hundred thirty-five thousand, fifty-six".