431266135266012 has 96 divisors (see below), whose sum is σ = 1035632990617344. Its totient is φ = 139579429132800.

The previous prime is 431266135265941. The next prime is 431266135266047. The reversal of 431266135266012 is 210662531662134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1423540312 + ... + 1423843232.

It is an arithmetic number, because the mean of its divisors is an integer number (10787843652264).

Almost surely, 2^{431266135266012} is an apocalyptic number.

It is an amenable number.

431266135266012 is an abundant number, since it is smaller than the sum of its proper divisors (604366855351332).

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

431266135266012 is a wasteful number, since it uses less digits than its factorization.

431266135266012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309619 (or 309617 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 431266135266012 in words is "four hundred thirty-one trillion, two hundred sixty-six billion, one hundred thirty-five million, two hundred sixty-six thousand, twelve".