1240332212402 has 16 divisors (see below), whose sum is σ = 1959698551200. Its totient is φ = 587142004320.

The previous prime is 1240332212393. The next prime is 1240332212419. The reversal of 1240332212402 is 2042122330421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10601627 + ... + 10717982.

It is an arithmetic number, because the mean of its divisors is an integer number (122481159450).

Almost surely, 2^{1240332212402} is an apocalyptic number.

1240332212402 is a deficient number, since it is larger than the sum of its proper divisors (719366338798).

1240332212402 is a wasteful number, since it uses less digits than its factorization.

1240332212402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21321161.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1240332212402 its reverse (2042122330421), we get a palindrome (3282454542823).

The spelling of 1240332212402 in words is "one trillion, two hundred forty billion, three hundred thirty-two million, two hundred twelve thousand, four hundred two".