412230013421 has 16 divisors (see below), whose sum is σ = 429285106800. Its totient is φ = 395372544000.

The previous prime is 412230013409. The next prime is 412230013463. The reversal of 412230013421 is 124310032214.

It can be written as a sum of positive squares in 8 ways, for example, as 223473652900 + 188756360521 = 472730^2 + 434461^2 .

It is a de Polignac number, because none of the positive numbers 2^k-412230013421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412230013471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2729045 + ... + 2876133.

It is an arithmetic number, because the mean of its divisors is an integer number (26830319175).

Almost surely, 2^412230013421 is an apocalyptic number.

It is an amenable number.

412230013421 is a deficient number, since it is larger than the sum of its proper divisors (17055093379).

412230013421 is a wasteful number, since it uses less digits than its factorization.

412230013421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147760.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 412230013421 its reverse (124310032214), we get a palindrome (536540045635).

The spelling of 412230013421 in words is "four hundred twelve billion, two hundred thirty million, thirteen thousand, four hundred twenty-one".