1012150256 has 80 divisors (see below), whose sum is σ = 2158195200. Its totient is φ = 457021440.

The previous prime is 1012150253. The next prime is 1012150277. The reversal of 1012150256 is 6520512101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012150253) 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, 2899970 + ... + 2900318.

It is an arithmetic number, because the mean of its divisors is an integer number (26977440).

Almost surely, 2^1012150256 is an apocalyptic number.

1012150256 is a gapful number since it is divisible by the number (16) 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 1012150256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079097600).

1012150256 is an abundant number, since it is smaller than the sum of its proper divisors (1146044944).

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

1012150256 is a wasteful number, since it uses less digits than its factorization.

1012150256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1012150256 is about 31814.3089819660. The cubic root of 1012150256 is about 1004.0337919770.

Adding to 1012150256 its reverse (6520512101), we get a palindrome (7532662357).

The spelling of 1012150256 in words is "one billion, twelve million, one hundred fifty thousand, two hundred fifty-six".