225012137712 has 40 divisors (see below), whose sum is σ = 581616989904. Its totient is φ = 74960738304.

The previous prime is 225012137681. The next prime is 225012137783. The reversal of 225012137712 is 217731210522.

It is a congruent number.

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, 1269313 + ... + 1435680.

Almost surely, 2^225012137712 is an apocalyptic number.

It is an amenable number.

225012137712 is an abundant number, since it is smaller than the sum of its proper divisors (356604852192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225012137712 is a wasteful number, since it uses less digits than its factorization.

225012137712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706737 (or 2706731 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 225012137712 in words is "two hundred twenty-five billion, twelve million, one hundred thirty-seven thousand, seven hundred twelve".