1047202512 has 80 divisors (see below), whose sum is σ = 2858864640. Its totient is φ = 329636736.

The previous prime is 1047202511. The next prime is 1047202517. The reversal of 1047202512 is 2152027401.

1047202512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1047202512² = 2193266202278220288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047202511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81213 + ... + 93219.

It is an arithmetic number, because the mean of its divisors is an integer number (35735808).

Almost surely, 2^1047202512 is an apocalyptic number.

1047202512 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 1047202512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429432320).

1047202512 is an abundant number, since it is smaller than the sum of its proper divisors (1811662128).

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

1047202512 is a wasteful number, since it uses less digits than its factorization.

1047202512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120 (or 12114 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1047202512 is about 32360.5085250526. The cubic root of 1047202512 is about 1015.4929010954.

Adding to 1047202512 its reverse (2152027401), we get a palindrome (3199229913).

The spelling of 1047202512 in words is "one billion, forty-seven million, two hundred two thousand, five hundred twelve".