1012011608 has 16 divisors (see below), whose sum is σ = 1962954000. Its totient is φ = 488557216.

The previous prime is 1012011607. The next prime is 1012011619. The reversal of 1012011608 is 8061102101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012011608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012011607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2180828 + ... + 2181291.

It is an arithmetic number, because the mean of its divisors is an integer number (122684625).

Almost surely, 2^1012011608 is an apocalyptic number.

It is an amenable number.

1012011608 is a deficient number, since it is larger than the sum of its proper divisors (950942392).

1012011608 is a wasteful number, since it uses less digits than its factorization.

1012011608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362154 (or 4362150 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 1012011608 is about 31812.1298878274. The cubic root of 1012011608 is about 1003.9879444910.

Adding to 1012011608 its reverse (8061102101), we get a palindrome (9073113709).

The spelling of 1012011608 in words is "one billion, twelve million, eleven thousand, six hundred eight".