431012132042012 has 24 divisors (see below), whose sum is σ = 774659150089104. Its totient is φ = 209680979536512.

The previous prime is 431012132041969. The next prime is 431012132042101. The reversal of 431012132042012 is 210240231210134.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50300243 + ... + 58242069.

It is an arithmetic number, because the mean of its divisors is an integer number (32277464587046).

Almost surely, 2^{431012132042012} is an apocalyptic number.

It is an amenable number.

431012132042012 is a deficient number, since it is larger than the sum of its proper divisors (343647018047092).

431012132042012 is a wasteful number, since it uses less digits than its factorization.

431012132042012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8308565 (or 8308563 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 431012132042012 its reverse (210240231210134), we get a palindrome (641252363252146).

The spelling of 431012132042012 in words is "four hundred thirty-one trillion, twelve billion, one hundred thirty-two million, forty-two thousand, twelve".