7123016612 has 6 divisors (see below), whose sum is σ = 12465279078. Its totient is φ = 3561508304.

The previous prime is 7123016573. The next prime is 7123016629. The reversal of 7123016612 is 2166103217.

It can be written as a sum of positive squares in only one way, i.e., 5373769636 + 1749246976 = 73306^2 + 41824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 890377073 + ... + 890377080.

It is an arithmetic number, because the mean of its divisors is an integer number (2077546513).

Almost surely, 2^7123016612 is an apocalyptic number.

It is an amenable number.

7123016612 is a deficient number, since it is larger than the sum of its proper divisors (5342262466).

7123016612 is a wasteful number, since it uses less digits than its factorization.

7123016612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780754157 (or 1780754155 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7123016612 is about 84397.9656863837. The cubic root of 7123016612 is about 1924.0719977005.

Adding to 7123016612 its reverse (2166103217), we get a palindrome (9289119829).

The spelling of 7123016612 in words is "seven billion, one hundred twenty-three million, sixteen thousand, six hundred twelve".