10421412 has 12 divisors (see below), whose sum is σ = 24316656. Its totient is φ = 3473800.

The previous prime is 10421401. The next prime is 10421413. The reversal of 10421412 is 21412401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10421391 and 10421400.

It is not an unprimeable number, because it can be changed into a prime (10421413) 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, 434214 + ... + 434237.

It is an arithmetic number, because the mean of its divisors is an integer number (2026388).

Almost surely, 2^10421412 is an apocalyptic number.

10421412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10421412 is an abundant number, since it is smaller than the sum of its proper divisors (13895244).

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

10421412 is a wasteful number, since it uses less digits than its factorization.

10421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868458 (or 868456 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 10421412 is about 3228.2211820134. The cubic root of 10421412 is about 218.4282745934.

Adding to 10421412 its reverse (21412401), we get a palindrome (31833813).

The spelling of 10421412 in words is "ten million, four hundred twenty-one thousand, four hundred twelve".