12041426340 has 72 divisors (see below), whose sum is σ = 36540694008. Its totient is φ = 3209725440.

The previous prime is 12041426329. The next prime is 12041426381. The reversal of 12041426340 is 4362414021.

It is a happy number.

12041426340 is a `hidden beast` number, since 1 + 20 + 4 + 1 + 4 + 2 + 634 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2509056 + 12038917284 = 1584^2 + 109722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472320 + ... + 497160.

It is an arithmetic number, because the mean of its divisors is an integer number (507509639).

Almost surely, 2^12041426340 is an apocalyptic number.

12041426340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041426340 is an abundant number, since it is smaller than the sum of its proper divisors (24499267668).

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

12041426340 is a wasteful number, since it uses less digits than its factorization.

12041426340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27549 (or 27544 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 12041426340 in words is "twelve billion, forty-one million, four hundred twenty-six thousand, three hundred forty".