1240441012 has 12 divisors (see below), whose sum is σ = 2245626180. Its totient is φ = 598833536.

The previous prime is 1240441009. The next prime is 1240441067. The reversal of 1240441012 is 2101440421.

It can be written as a sum of positive squares in 2 ways, for example, as 246678436 + 993762576 = 15706^2 + 31524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5346613 + ... + 5346844.

It is an arithmetic number, because the mean of its divisors is an integer number (187135515).

Almost surely, 2^1240441012 is an apocalyptic number.

It is an amenable number.

1240441012 is a deficient number, since it is larger than the sum of its proper divisors (1005185168).

1240441012 is a wasteful number, since it uses less digits than its factorization.

1240441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693490 (or 10693488 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1240441012 is about 35219.8951162550. The cubic root of 1240441012 is about 1074.4644202853.

Adding to 1240441012 its reverse (2101440421), we get a palindrome (3341881433).

The spelling of 1240441012 in words is "one billion, two hundred forty million, four hundred forty-one thousand, twelve".