2412158478 has 32 divisors (see below), whose sum is σ = 4912427520. Its totient is φ = 789403200.

The previous prime is 2412158477. The next prime is 2412158527. The reversal of 2412158478 is 8748512142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412158477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299403 + ... + 307353.

It is an arithmetic number, because the mean of its divisors is an integer number (153513360).

Almost surely, 2^2412158478 is an apocalyptic number.

2412158478 is an abundant number, since it is smaller than the sum of its proper divisors (2500269042).

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

2412158478 is a wasteful number, since it uses less digits than its factorization.

2412158478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872.

The product of its digits is 143360, while the sum is 42.

The square root of 2412158478 is about 49113.7300355003. The cubic root of 2412158478 is about 1341.1230056423.

The spelling of 2412158478 in words is "two billion, four hundred twelve million, one hundred fifty-eight thousand, four hundred seventy-eight".