2012124454 has 16 divisors (see below), whose sum is σ = 3282100128. Its totient is φ = 921290112.

The previous prime is 2012124449. The next prime is 2012124469. The reversal of 2012124454 is 4544212102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798474 + ... + 800989.

It is an arithmetic number, because the mean of its divisors is an integer number (205131258).

Almost surely, 2^2012124454 is an apocalyptic number.

2012124454 is a deficient number, since it is larger than the sum of its proper divisors (1269975674).

2012124454 is a wasteful number, since it uses less digits than its factorization.

2012124454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599519.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2012124454 is about 44856.7102449567. The cubic root of 2012124454 is about 1262.4618981933.

Adding to 2012124454 its reverse (4544212102), we get a palindrome (6556336556).

The spelling of 2012124454 in words is "two billion, twelve million, one hundred twenty-four thousand, four hundred fifty-four".