126018451348 has 24 divisors (see below), whose sum is σ = 221497973928. Its totient is φ = 62733889536.

The previous prime is 126018451327. The next prime is 126018451477. The reversal of 126018451348 is 843154810621.

It can be written as a sum of positive squares in 4 ways, for example, as 43719464464 + 82298986884 = 209092^2 + 286878^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813540 + ... + 955972.

It is an arithmetic number, because the mean of its divisors is an integer number (9229082247).

Almost surely, 2^126018451348 is an apocalyptic number.

It is an amenable number.

126018451348 is a deficient number, since it is larger than the sum of its proper divisors (95479522580).

126018451348 is a wasteful number, since it uses less digits than its factorization.

126018451348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143403 (or 143401 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 126018451348 in words is "one hundred twenty-six billion, eighteen million, four hundred fifty-one thousand, three hundred forty-eight".