712100430 has 128 divisors (see below), whose sum is σ = 2016460800. Its totient is φ = 178319232.

The previous prime is 712100429. The next prime is 712100509. The reversal of 712100430 is 34001217.

712100430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 650964 + ... + 652056.

It is an arithmetic number, because the mean of its divisors is an integer number (15753600).

Almost surely, 2^712100430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712100430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008230400).

712100430 is an abundant number, since it is smaller than the sum of its proper divisors (1304360370).

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

712100430 is a wasteful number, since it uses less digits than its factorization.

712100430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 712100430 is about 26685.2099485839. The cubic root of 712100430 is about 892.9910016327.

Adding to 712100430 its reverse (34001217), we get a palindrome (746101647).

The spelling of 712100430 in words is "seven hundred twelve million, one hundred thousand, four hundred thirty".