2412104452421 has 4 divisors (see below), whose sum is σ = 2516978559072. Its totient is φ = 2307230345772.

The previous prime is 2412104452403. The next prime is 2412104452453. The reversal of 2412104452421 is 1242544012142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2412104452421 is a prime.

It is a super-2 number, since 2×2412104452421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412104452481) 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, 52437053291 + ... + 52437053336.

It is an arithmetic number, because the mean of its divisors is an integer number (629244639768).

Almost surely, 2^{2412104452421} is an apocalyptic number.

It is an amenable number.

2412104452421 is a deficient number, since it is larger than the sum of its proper divisors (104874106651).

2412104452421 is a wasteful number, since it uses less digits than its factorization.

2412104452421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104874106650.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 2412104452421 its reverse (1242544012142), we get a palindrome (3654648464563).

The spelling of 2412104452421 in words is "two trillion, four hundred twelve billion, one hundred four million, four hundred fifty-two thousand, four hundred twenty-one".