4912478412 has 24 divisors (see below), whose sum is σ = 11729019456. Its totient is φ = 1599411408.

The previous prime is 4912478411. The next prime is 4912478447. The reversal of 4912478412 is 2148742194.

It is not an unprimeable number, because it can be changed into a prime (4912478411) 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, 4759638 + ... + 4760669.

It is an arithmetic number, because the mean of its divisors is an integer number (488709144).

Almost surely, 2^4912478412 is an apocalyptic number.

It is an amenable number.

4912478412 is an abundant number, since it is smaller than the sum of its proper divisors (6816541044).

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

4912478412 is a wasteful number, since it uses less digits than its factorization.

4912478412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520357 (or 9520355 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 4912478412 is about 70089.0748405199. The cubic root of 4912478412 is about 1699.9398377786.

The spelling of 4912478412 in words is "four billion, nine hundred twelve million, four hundred seventy-eight thousand, four hundred twelve".