1240667948908 has 24 divisors (see below), whose sum is σ = 2185357194944. Its totient is φ = 616292409600.

The previous prime is 1240667948903. The next prime is 1240667948917. The reversal of 1240667948908 is 8098497660421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240667948908.

It is not an unprimeable number, because it can be changed into a prime (1240667948903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122660 + ... + 1934347.

Almost surely, 2^{1240667948908} is an apocalyptic number.

It is an amenable number.

1240667948908 is a deficient number, since it is larger than the sum of its proper divisors (944689246036).

1240667948908 is a wasteful number, since it uses less digits than its factorization.

1240667948908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057673 (or 3057671 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 1240667948908 in words is "one trillion, two hundred forty billion, six hundred sixty-seven million, nine hundred forty-eight thousand, nine hundred eight".