4212921254 has 16 divisors (see below), whose sum is σ = 6387939600. Its totient is φ = 2083718304.

The previous prime is 4212921253. The next prime is 4212921287. The reversal of 4212921254 is 4521292124.

It is a self number, because there is not a number n which added to its sum of digits gives 4212921254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212921253) 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 7 ways as a sum of consecutive naturals, for example, 49652 + ... + 104360.

It is an arithmetic number, because the mean of its divisors is an integer number (399246225).

Almost surely, 2^4212921254 is an apocalyptic number.

4212921254 is a deficient number, since it is larger than the sum of its proper divisors (2175018346).

4212921254 is a wasteful number, since it uses less digits than its factorization.

4212921254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55127.

The product of its digits is 11520, while the sum is 32.

The square root of 4212921254 is about 64907.0200671699. The cubic root of 4212921254 is about 1615.0815173543.

The spelling of 4212921254 in words is "four billion, two hundred twelve million, nine hundred twenty-one thousand, two hundred fifty-four".