4212504621392 has 40 divisors (see below), whose sum is σ = 8443368209640. Its totient is φ = 2033574359040.

The previous prime is 4212504621331. The next prime is 4212504621397. The reversal of 4212504621392 is 2931264052124.

It can be written as a sum of positive squares in 4 ways, for example, as 2422057239616 + 1790447381776 = 1556296^2 + 1338076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212504621397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26234792 + ... + 26394872.

It is an arithmetic number, because the mean of its divisors is an integer number (211084205241).

Almost surely, 2^{4212504621392} is an apocalyptic number.

It is an amenable number.

4212504621392 is an abundant number, since it is smaller than the sum of its proper divisors (4230863588248).

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

4212504621392 is a wasteful number, since it uses less digits than its factorization.

4212504621392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216831 (or 216825 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 4212504621392 in words is "four trillion, two hundred twelve billion, five hundred four million, six hundred twenty-one thousand, three hundred ninety-two".