4012212032 has 28 divisors (see below), whose sum is σ = 8057668416. Its totient is φ = 1981933440.

The previous prime is 4012211999. The next prime is 4012212037. The reversal of 4012212032 is 2302122104.

It is a self number, because there is not a number n which added to its sum of digits gives 4012212032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012212037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372344 + ... + 382967.

It is an arithmetic number, because the mean of its divisors is an integer number (287773872).

Almost surely, 2^4012212032 is an apocalyptic number.

It is an amenable number.

4012212032 is an abundant number, since it is smaller than the sum of its proper divisors (4045456384).

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

4012212032 is an equidigital number, since it uses as much as digits as its factorization.

4012212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755406 (or 755396 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4012212032 is about 63342.0242177340. The cubic root of 4012212032 is about 1589.0148601279.

Adding to 4012212032 its reverse (2302122104), we get a palindrome (6314334136).

The spelling of 4012212032 in words is "four billion, twelve million, two hundred twelve thousand, thirty-two".