12031401282 has 8 divisors (see below), whose sum is σ = 24062802576. Its totient is φ = 4010467092.

The previous prime is 12031401281. The next prime is 12031401359. The reversal of 12031401282 is 28210413021.

It is a sphenic number, since it is the product of 3 distinct primes.

12031401282 is an admirable number.

It is a super-2 number, since 2×12031401282² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12031401281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002616768 + ... + 1002616779.

It is an arithmetic number, because the mean of its divisors is an integer number (3007850322).

Almost surely, 2^12031401282 is an apocalyptic number.

12031401282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12031401282 is a wasteful number, since it uses less digits than its factorization.

12031401282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005233552.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 12031401282 in words is "twelve billion, thirty-one million, four hundred one thousand, two hundred eighty-two".