126481041272 has 16 divisors (see below), whose sum is σ = 237206698560. Its totient is φ = 63225921664.

The previous prime is 126481041263. The next prime is 126481041287. The reversal of 126481041272 is 272140184621.

It is a congruent number.

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, 1788008 + ... + 1857399.

It is an arithmetic number, because the mean of its divisors is an integer number (14825418660).

Almost surely, 2^126481041272 is an apocalyptic number.

It is an amenable number.

126481041272 is a deficient number, since it is larger than the sum of its proper divisors (110725657288).

126481041272 is a wasteful number, since it uses less digits than its factorization.

126481041272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649750 (or 3649746 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 126481041272 in words is "one hundred twenty-six billion, four hundred eighty-one million, forty-one thousand, two hundred seventy-two".