1059209712 has 120 divisors (see below), whose sum is σ = 3309216768. Its totient is φ = 313488000.

The previous prime is 1059209689. The next prime is 1059209743. The reversal of 1059209712 is 2179029501.

It is a super-2 number, since 2×1059209712² = 2243850427990245888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60337 + ... + 75887.

Almost surely, 2^1059209712 is an apocalyptic number.

1059209712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1059209712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654608384).

1059209712 is an abundant number, since it is smaller than the sum of its proper divisors (2250007056).

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

1059209712 is a wasteful number, since it uses less digits than its factorization.

1059209712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15619 (or 15610 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 1059209712 is about 32545.5021777203. The cubic root of 1059209712 is about 1019.3593670404.

1059209712 divided by its sum of digits (36) gives a palindrome (29422492).

The spelling of 1059209712 in words is "one billion, fifty-nine million, two hundred nine thousand, seven hundred twelve".