1240012968 has 32 divisors (see below), whose sum is σ = 3183819360. Its totient is φ = 402166080.

The previous prime is 1240012957. The next prime is 1240012999. The reversal of 1240012968 is 8692100421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697318 + ... + 699093.

It is an arithmetic number, because the mean of its divisors is an integer number (99494355).

Almost surely, 2^1240012968 is an apocalyptic number.

It is an amenable number.

1240012968 is an abundant number, since it is smaller than the sum of its proper divisors (1943806392).

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

1240012968 is a wasteful number, since it uses less digits than its factorization.

1240012968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396457 (or 1396453 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1240012968 is about 35213.8178560633. The cubic root of 1240012968 is about 1074.3408161380.

The spelling of 1240012968 in words is "one billion, two hundred forty million, twelve thousand, nine hundred sixty-eight".