3012530456 has 48 divisors (see below), whose sum is σ = 6147702000. Its totient is φ = 1383288192.

The previous prime is 3012530453. The next prime is 3012530533. The reversal of 3012530456 is 6540352103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012530453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263450 + ... + 274646.

It is an arithmetic number, because the mean of its divisors is an integer number (128077125).

Almost surely, 2^3012530456 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 3012530456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3073851000).

3012530456 is an abundant number, since it is smaller than the sum of its proper divisors (3135171544).

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

3012530456 is a wasteful number, since it uses less digits than its factorization.

3012530456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428 (or 11411 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3012530456 is about 54886.5234461065. The cubic root of 3012530456 is about 1444.2547860615.

Adding to 3012530456 its reverse (6540352103), we get a palindrome (9552882559).

The spelling of 3012530456 in words is "three billion, twelve million, five hundred thirty thousand, four hundred fifty-six".