4212405902 has 4 divisors (see below), whose sum is σ = 6318608856. Its totient is φ = 2106202950.

The previous prime is 4212405881. The next prime is 4212405913. The reversal of 4212405902 is 2095042124.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1053101474 + ... + 1053101477.

It is an arithmetic number, because the mean of its divisors is an integer number (1579652214).

Almost surely, 2^4212405902 is an apocalyptic number.

4212405902 is a deficient number, since it is larger than the sum of its proper divisors (2106202954).

4212405902 is a wasteful number, since it uses less digits than its factorization.

4212405902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106202953.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4212405902 is about 64903.0500207810. The cubic root of 4212405902 is about 1615.0156589011.

The spelling of 4212405902 in words is "four billion, two hundred twelve million, four hundred five thousand, nine hundred two".