8214012 has 36 divisors (see below), whose sum is σ = 21021000. Its totient is φ = 2704032.

The previous prime is 8214007. The next prime is 8214029. The reversal of 8214012 is 2104128.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8214012² = 134939986272288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1614 + ... + 4362.

Almost surely, 2^8214012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8214012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10510500).

8214012 is an abundant number, since it is smaller than the sum of its proper divisors (12806988).

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

8214012 is a wasteful number, since it uses less digits than its factorization.

8214012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8214012 is about 2866.0097696972. The cubic root of 8214012 is about 201.7677623790.

The spelling of 8214012 in words is "eight million, two hundred fourteen thousand, twelve".