427317129412 has 24 divisors (see below), whose sum is σ = 773774568000. Its totient is φ = 206242171296.

The previous prime is 427317129361. The next prime is 427317129413. The reversal of 427317129412 is 214921713724.

It is not an unprimeable number, because it can be changed into a prime (427317129413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58089 + ... + 926287.

It is an arithmetic number, because the mean of its divisors is an integer number (32240607000).

Almost surely, 2^427317129412 is an apocalyptic number.

It is an amenable number.

427317129412 is a deficient number, since it is larger than the sum of its proper divisors (346457438588).

427317129412 is a wasteful number, since it uses less digits than its factorization.

427317129412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872475 (or 872473 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The spelling of 427317129412 in words is "four hundred twenty-seven billion, three hundred seventeen million, one hundred twenty-nine thousand, four hundred twelve".