1051716612 has 12 divisors (see below), whose sum is σ = 2454005456. Its totient is φ = 350572200.

The previous prime is 1051716593. The next prime is 1051716619. The reversal of 1051716612 is 2166171501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1051716612² = 2212215663913517088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051716612.

It is not an unprimeable number, because it can be changed into a prime (1051716619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43821514 + ... + 43821537.

Almost surely, 2^1051716612 is an apocalyptic number.

1051716612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051716612 is an abundant number, since it is smaller than the sum of its proper divisors (1402288844).

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

1051716612 is a wasteful number, since it uses less digits than its factorization.

1051716612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87643058 (or 87643056 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1051716612 is about 32430.1805730403. The cubic root of 1051716612 is about 1016.9499467287.

The spelling of 1051716612 in words is "one billion, fifty-one million, seven hundred sixteen thousand, six hundred twelve".