701280012172 has 12 divisors (see below), whose sum is σ = 1227245921496. Its totient is φ = 350638320320.

The previous prime is 701280012163. The next prime is 701280012193. The reversal of 701280012172 is 271210082107.

701280012172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259547 + ... + 1728877.

It is an arithmetic number, because the mean of its divisors is an integer number (102270493458).

Almost surely, 2^701280012172 is an apocalyptic number.

It is an amenable number.

701280012172 is a deficient number, since it is larger than the sum of its proper divisors (525965909324).

701280012172 is a wasteful number, since it uses less digits than its factorization.

701280012172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842888 (or 842886 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 31.

Adding to 701280012172 its reverse (271210082107), we get a palindrome (972490094279).

The spelling of 701280012172 in words is "seven hundred one billion, two hundred eighty million, twelve thousand, one hundred seventy-two".