8712739122 has 32 divisors (see below), whose sum is σ = 18467092800. Its totient is φ = 2730951168.

The previous prime is 8712739103. The next prime is 8712739127. The reversal of 8712739122 is 2219372178.

It is not an unprimeable number, because it can be changed into a prime (8712739127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77329 + ... + 152987.

It is an arithmetic number, because the mean of its divisors is an integer number (577096650).

Almost surely, 2^8712739122 is an apocalyptic number.

8712739122 is an abundant number, since it is smaller than the sum of its proper divisors (9754353678).

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

8712739122 is a wasteful number, since it uses less digits than its factorization.

8712739122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76810.

The product of its digits is 84672, while the sum is 42.

The square root of 8712739122 is about 93342.0544127887. The cubic root of 8712739122 is about 2057.7134841454.

The spelling of 8712739122 in words is "eight billion, seven hundred twelve million, seven hundred thirty-nine thousand, one hundred twenty-two".