1262086116 has 12 divisors (see below), whose sum is σ = 2944867632. Its totient is φ = 420695368.

The previous prime is 1262086093. The next prime is 1262086141. The reversal of 1262086116 is 6116802621.

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

It is a super-2 number, since 2×1262086116² = 3185722728399930912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52586910 + ... + 52586933.

It is an arithmetic number, because the mean of its divisors is an integer number (245405636).

Almost surely, 2^1262086116 is an apocalyptic number.

It is an amenable number.

1262086116 is an abundant number, since it is smaller than the sum of its proper divisors (1682781516).

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

1262086116 is a wasteful number, since it uses less digits than its factorization.

1262086116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105173850 (or 105173848 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1262086116 is about 35525.8513761458. The cubic root of 1262086116 is about 1080.6780481540.

Adding to 1262086116 its reverse (6116802621), we get a palindrome (7378888737).

The spelling of 1262086116 in words is "one billion, two hundred sixty-two million, eighty-six thousand, one hundred sixteen".