4126021157612 has 48 divisors (see below), whose sum is σ = 7679800320192. Its totient is φ = 1935283384320.

The previous prime is 4126021157591. The next prime is 4126021157627. The reversal of 4126021157612 is 2167511206214.

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 in 15 ways as a sum of consecutive naturals, for example, 11728988 + ... + 12075644.

It is an arithmetic number, because the mean of its divisors is an integer number (159995840004).

Almost surely, 2^{4126021157612} is an apocalyptic number.

It is an amenable number.

4126021157612 is a deficient number, since it is larger than the sum of its proper divisors (3553779162580).

4126021157612 is a wasteful number, since it uses less digits than its factorization.

4126021157612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349178 (or 349176 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 4126021157612 in words is "four trillion, one hundred twenty-six billion, twenty-one million, one hundred fifty-seven thousand, six hundred twelve".