126213658852 has 12 divisors (see below), whose sum is σ = 220887006256. Its totient is φ = 63103085640.

The previous prime is 126213658847. The next prime is 126213658889. The reversal of 126213658852 is 258856312621.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126213658796 and 126213658805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859398 + ... + 995485.

Almost surely, 2^126213658852 is an apocalyptic number.

It is an amenable number.

126213658852 is a deficient number, since it is larger than the sum of its proper divisors (94673347404).

126213658852 is a wasteful number, since it uses less digits than its factorization.

126213658852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871898 (or 1871896 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The spelling of 126213658852 in words is "one hundred twenty-six billion, two hundred thirteen million, six hundred fifty-eight thousand, eight hundred fifty-two".