412012240 has 40 divisors (see below), whose sum is σ = 980214048. Its totient is φ = 160970880.

The previous prime is 412012231. The next prime is 412012241. The reversal of 412012240 is 42210214.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412012241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56446 + ... + 63325.

Almost surely, 2^412012240 is an apocalyptic number.

412012240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412012240 is an abundant number, since it is smaller than the sum of its proper divisors (568201808).

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

412012240 is a wasteful number, since it uses less digits than its factorization.

412012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119827 (or 119821 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 412012240 is about 20298.0846387042. The cubic root of 412012240 is about 744.1092547767.

Adding to 412012240 its reverse (42210214), we get a palindrome (454222454).

The spelling of 412012240 in words is "four hundred twelve million, twelve thousand, two hundred forty".