1189060212 has 12 divisors (see below), whose sum is σ = 2774473856. Its totient is φ = 396353400.

The previous prime is 1189060193. The next prime is 1189060253. The reversal of 1189060212 is 2120609811.

It is a happy number.

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

It is a super-2 number, since 2×1189060212² = 2827728375522969888, 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 1189060212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49544164 + ... + 49544187.

Almost surely, 2^1189060212 is an apocalyptic number.

1189060212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1189060212 is an abundant number, since it is smaller than the sum of its proper divisors (1585413644).

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

1189060212 is a wasteful number, since it uses less digits than its factorization.

1189060212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99088358 (or 99088356 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1189060212 is about 34482.7523843443. The cubic root of 1189060212 is about 1059.4194673306.

The spelling of 1189060212 in words is "one billion, one hundred eighty-nine million, sixty thousand, two hundred twelve".