380451812212 has 6 divisors (see below), whose sum is σ = 665790671378. Its totient is φ = 190225906104.

The previous prime is 380451812201. The next prime is 380451812231. The reversal of 380451812212 is 212218154083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 365923367056 + 14528445156 = 604916^2 + 120534^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47556476523 + ... + 47556476530.

Almost surely, 2^380451812212 is an apocalyptic number.

It is an amenable number.

380451812212 is a deficient number, since it is larger than the sum of its proper divisors (285338859166).

380451812212 is a wasteful number, since it uses less digits than its factorization.

380451812212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95112953057 (or 95112953055 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

Adding to 380451812212 its reverse (212218154083), we get a palindrome (592669966295).

The spelling of 380451812212 in words is "three hundred eighty billion, four hundred fifty-one million, eight hundred twelve thousand, two hundred twelve".