1012723712 has 312 divisors, whose sum is σ = 2877989760. Its totient is φ = 345047040.

The previous prime is 1012723709. The next prime is 1012723759. The reversal of 1012723712 is 2173272101.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 53301239 + ... + 53301257.

Almost surely, 2^1012723712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012723712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438994880).

1012723712 is an abundant number, since it is smaller than the sum of its proper divisors (1865266048).

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

1012723712 is a wasteful number, since it uses less digits than its factorization.

1012723712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 1012723712 is about 31823.3202541784. The cubic root of 1012723712 is about 1004.2233753236.

Adding to 1012723712 its reverse (2173272101), we get a palindrome (3185995813).

The spelling of 1012723712 in words is "one billion, twelve million, seven hundred twenty-three thousand, seven hundred twelve".