1125737740072 has 64 divisors (see below), whose sum is σ = 2305999497600. Its totient is φ = 510954240000.

The previous prime is 1125737740063. The next prime is 1125737740073. The reversal of 1125737740072 is 2700477375211.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1125737740073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286518204 + ... + 286522132.

It is an arithmetic number, because the mean of its divisors is an integer number (36031242150).

Almost surely, 2^{1125737740072} is an apocalyptic number.

It is an amenable number.

1125737740072 is an abundant number, since it is smaller than the sum of its proper divisors (1180261757528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125737740072 is a wasteful number, since it uses less digits than its factorization.

1125737740072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858 (or 7854 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 46.

The spelling of 1125737740072 in words is "one trillion, one hundred twenty-five billion, seven hundred thirty-seven million, seven hundred forty thousand, seventy-two".