12500433335 has 48 divisors (see below), whose sum is σ = 16773819552. Its totient is φ = 8889788160.

The previous prime is 12500433299. The next prime is 12500433347. The reversal of 12500433335 is 53333400521.

It is not a de Polignac number, because 12500433335 - 2⁸ = 12500433079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12500433298 and 12500433307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18301904 + ... + 18302586.

It is an arithmetic number, because the mean of its divisors is an integer number (349454574).

Almost surely, 2^12500433335 is an apocalyptic number.

12500433335 is a deficient number, since it is larger than the sum of its proper divisors (4273386217).

12500433335 is a wasteful number, since it uses less digits than its factorization.

12500433335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 12500433335 its reverse (53333400521), we get a palindrome (65833833856).

The spelling of 12500433335 in words is "twelve billion, five hundred million, four hundred thirty-three thousand, three hundred thirty-five".