3812212546 has 4 divisors (see below), whose sum is σ = 5718318822. Its totient is φ = 1906106272.

The previous prime is 3812212511. The next prime is 3812212559. The reversal of 3812212546 is 6452122183.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3322254321 + 489958225 = 57639^2 + 22135^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 953053135 + ... + 953053138.

Almost surely, 2^3812212546 is an apocalyptic number.

3812212546 is a deficient number, since it is larger than the sum of its proper divisors (1906106276).

3812212546 is a wasteful number, since it uses less digits than its factorization.

3812212546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906106275.

The product of its digits is 23040, while the sum is 34.

The square root of 3812212546 is about 61743.1173978120. The cubic root of 3812212546 is about 1562.1606792639.

The spelling of 3812212546 in words is "three billion, eight hundred twelve million, two hundred twelve thousand, five hundred forty-six".