412121456 has 10 divisors (see below), whose sum is σ = 798485352. Its totient is φ = 206060720.

The previous prime is 412121449. The next prime is 412121459. The reversal of 412121456 is 654121214.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412121459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12878780 + ... + 12878811.

Almost surely, 2^412121456 is an apocalyptic number.

It is an amenable number.

412121456 is a deficient number, since it is larger than the sum of its proper divisors (386363896).

412121456 is a wasteful number, since it uses less digits than its factorization.

412121456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25757599 (or 25757593 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 412121456 is about 20300.7747635404. The cubic root of 412121456 is about 744.1749983385.

The spelling of 412121456 in words is "four hundred twelve million, one hundred twenty-one thousand, four hundred fifty-six".