10422012 has 24 divisors (see below), whose sum is σ = 24976336. Its totient is φ = 3379968.

The previous prime is 10421981. The next prime is 10422017. The reversal of 10422012 is 21022401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11293 + ... + 12180.

Almost surely, 2^10422012 is an apocalyptic number.

10422012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10422012 is an abundant number, since it is smaller than the sum of its proper divisors (14554324).

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

10422012 is a wasteful number, since it uses less digits than its factorization.

10422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23517 (or 23515 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10422012 is about 3228.3141111112. The cubic root of 10422012 is about 218.4324664262.

Adding to 10422012 its reverse (21022401), we get a palindrome (31444413).

The spelling of 10422012 in words is "ten million, four hundred twenty-two thousand, twelve".