1240654013706 has 64 divisors (see below), whose sum is σ = 2526639806592. Its totient is φ = 406068000000.

The previous prime is 1240654013701. The next prime is 1240654013707. The reversal of 1240654013706 is 6073104560421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1240654013701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150908676 + ... + 150916896.

It is an arithmetic number, because the mean of its divisors is an integer number (39478746978).

Almost surely, 2^{1240654013706} is an apocalyptic number.

1240654013706 is an abundant number, since it is smaller than the sum of its proper divisors (1285985792886).

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

1240654013706 is a wasteful number, since it uses less digits than its factorization.

1240654013706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10359.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 1240654013706 in words is "one trillion, two hundred forty billion, six hundred fifty-four million, thirteen thousand, seven hundred six".