12021034021404 has 96 divisors (see below), whose sum is σ = 28840159434240. Its totient is φ = 3895476499200.

The previous prime is 12021034021397. The next prime is 12021034021411. The reversal of 12021034021404 is 40412043012021.

It is an interprime number because it is at equal distance from previous prime (12021034021397) and next prime (12021034021411).

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, 54962737 + ... + 55181015.

It is an arithmetic number, because the mean of its divisors is an integer number (300418327440).

Almost surely, 2^{12021034021404} is an apocalyptic number.

It is an amenable number.

12021034021404 is an abundant number, since it is smaller than the sum of its proper divisors (16819125412836).

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

12021034021404 is a wasteful number, since it uses less digits than its factorization.

12021034021404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219131 (or 219129 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12021034021404 its reverse (40412043012021), we get a palindrome (52433077033425).

The spelling of 12021034021404 in words is "twelve trillion, twenty-one billion, thirty-four million, twenty-one thousand, four hundred four".