331451240012 has 12 divisors (see below), whose sum is σ = 585671123856. Its totient is φ = 164116633200.

The previous prime is 331451239963. The next prime is 331451240041. The reversal of 331451240012 is 210042154133.

It is a happy 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, 402246239 + ... + 402247062.

It is an arithmetic number, because the mean of its divisors is an integer number (48805926988).

Almost surely, 2^331451240012 is an apocalyptic number.

It is an amenable number.

331451240012 is a deficient number, since it is larger than the sum of its proper divisors (254219883844).

331451240012 is a wasteful number, since it uses less digits than its factorization.

331451240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804493408 (or 804493406 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 331451240012 its reverse (210042154133), we get a palindrome (541493394145).

The spelling of 331451240012 in words is "three hundred thirty-one billion, four hundred fifty-one million, two hundred forty thousand, twelve".