1282013412 has 24 divisors (see below), whose sum is σ = 2999707200. Its totient is φ = 426146016.

The previous prime is 1282013389. The next prime is 1282013413. The reversal of 1282013412 is 2143102821.

1282013412 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1282013413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144487 + ... + 153102.

It is an arithmetic number, because the mean of its divisors is an integer number (124987800).

Almost surely, 2^1282013412 is an apocalyptic number.

1282013412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1282013412 is an abundant number, since it is smaller than the sum of its proper divisors (1717693788).

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

1282013412 is a wasteful number, since it uses less digits than its factorization.

1282013412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297955 (or 297953 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1282013412 is about 35805.2148715798. The cubic root of 1282013412 is about 1086.3360443396.

The spelling of 1282013412 in words is "one billion, two hundred eighty-two million, thirteen thousand, four hundred twelve".