127710012 has 12 divisors (see below), whose sum is σ = 297990056. Its totient is φ = 42570000.

The previous prime is 127709999. The next prime is 127710013. The reversal of 127710012 is 210017721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127710013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321239 + ... + 5321262.

Almost surely, 2^127710012 is an apocalyptic number.

127710012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127710012 is an abundant number, since it is smaller than the sum of its proper divisors (170280044).

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

127710012 is a wasteful number, since it uses less digits than its factorization.

127710012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10642508 (or 10642506 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 127710012 is about 11300.8854520343. The cubic root of 127710012 is about 503.5875467848.

Adding to 127710012 its reverse (210017721), we get a palindrome (337727733).

The spelling of 127710012 in words is "one hundred twenty-seven million, seven hundred ten thousand, twelve".