412212401 has 4 divisors (see below), whose sum is σ = 422266404. Its totient is φ = 402158400.

The previous prime is 412212389. The next prime is 412212403. The reversal of 412212401 is 104212214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9006001 + 403206400 = 3001^2 + 20080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412212401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412212401.

It is not an unprimeable number, because it can be changed into a prime (412212403) 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, 5026940 + ... + 5027021.

It is an arithmetic number, because the mean of its divisors is an integer number (105566601).

Almost surely, 2^412212401 is an apocalyptic number.

412212401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

412212401 is a deficient number, since it is larger than the sum of its proper divisors (10054003).

412212401 is a wasteful number, since it uses less digits than its factorization.

412212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054002.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 412212401 is about 20303.0145791210. The cubic root of 412212401 is about 744.2297346438.

Adding to 412212401 its reverse (104212214), we get a palindrome (516424615).

The spelling of 412212401 in words is "four hundred twelve million, two hundred twelve thousand, four hundred one".