4212551000 has 128 divisors (see below), whose sum is σ = 11294674560. Its totient is φ = 1440576000.

The previous prime is 4212550981. The next prime is 4212551003. The reversal of 4212551000 is 1552124.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212551003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5130590 + ... + 5131410.

It is an arithmetic number, because the mean of its divisors is an integer number (88239645).

Almost surely, 2^4212551000 is an apocalyptic number.

4212551000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4212551000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5647337280).

4212551000 is an abundant number, since it is smaller than the sum of its proper divisors (7082123560).

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

4212551000 is a wasteful number, since it uses less digits than its factorization.

4212551000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4212551000 is about 64904.1678168667. The cubic root of 4212551000 is about 1615.0342019742.

4212551000 divided by its sum of digits (20) gives a triangular number (210627550 = T₂₀₅₂₄).

The spelling of 4212551000 in words is "four billion, two hundred twelve million, five hundred fifty-one thousand".