4021132304212 has 24 divisors (see below), whose sum is σ = 7279757460360. Its totient is φ = 1941203913600.

The previous prime is 4021132304201. The next prime is 4021132304243. The reversal of 4021132304212 is 2124032311204.

It can be written as a sum of positive squares in 4 ways, for example, as 75402963216 + 3945729340996 = 274596^2 + 1986386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7627962 + ... + 8138062.

It is an arithmetic number, because the mean of its divisors is an integer number (303323227515).

Almost surely, 2^{4021132304212} is an apocalyptic number.

It is an amenable number.

4021132304212 is a deficient number, since it is larger than the sum of its proper divisors (3258625156148).

4021132304212 is a wasteful number, since it uses less digits than its factorization.

4021132304212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578091 (or 578089 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4021132304212 its reverse (2124032311204), we get a palindrome (6145164615416).

The spelling of 4021132304212 in words is "four trillion, twenty-one billion, one hundred thirty-two million, three hundred four thousand, two hundred twelve".