1201172708 has 24 divisors (see below), whose sum is σ = 2157398712. Its totient is φ = 584939264.

The previous prime is 1201172701. The next prime is 1201172719. The reversal of 1201172708 is 8072711021.

It can be written as a sum of positive squares in 4 ways, for example, as 427331584 + 773841124 = 20672^2 + 27818^2 .

It is not an unprimeable number, because it can be changed into a prime (1201172701) 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, 8366 + ... + 49722.

It is an arithmetic number, because the mean of its divisors is an integer number (89891613).

Almost surely, 2^1201172708 is an apocalyptic number.

It is an amenable number.

1201172708 is a deficient number, since it is larger than the sum of its proper divisors (956226004).

1201172708 is a wasteful number, since it uses less digits than its factorization.

1201172708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41551 (or 41549 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 1201172708 is about 34657.9385999802. The cubic root of 1201172708 is about 1063.0046198707.

Adding to 1201172708 its reverse (8072711021), we get a palindrome (9273883729).

The spelling of 1201172708 in words is "one billion, two hundred one million, one hundred seventy-two thousand, seven hundred eight".