42012313132020 has 96 divisors (see below), whose sum is σ = 146661165858816. Its totient is φ = 8729831299200.

The previous prime is 42012313132003. The next prime is 42012313132061. The reversal of 42012313132020 is 2023131321024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4546782516 + ... + 4546791755.

It is an arithmetic number, because the mean of its divisors is an integer number (1527720477696).

Almost surely, 2^{42012313132020} is an apocalyptic number.

It is an amenable number.

42012313132020 is an abundant number, since it is smaller than the sum of its proper divisors (104648852726796).

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

42012313132020 is a wasteful number, since it uses less digits than its factorization.

42012313132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093574301 (or 9093574299 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42012313132020 its reverse (2023131321024), we get a palindrome (44035444453044).

The spelling of 42012313132020 in words is "forty-two trillion, twelve billion, three hundred thirteen million, one hundred thirty-two thousand, twenty".