1400172740012 has 12 divisors (see below), whose sum is σ = 2472782133360. Its totient is φ = 693663559056.

The previous prime is 1400172739969. The next prime is 1400172740017. The reversal of 1400172740012 is 2100472710041.

It is not an unprimeable number, because it can be changed into a prime (1400172740017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605702248 + ... + 1605703119.

It is an arithmetic number, because the mean of its divisors is an integer number (206065177780).

Almost surely, 2^{1400172740012} is an apocalyptic number.

It is an amenable number.

1400172740012 is a deficient number, since it is larger than the sum of its proper divisors (1072609393348).

1400172740012 is a wasteful number, since it uses less digits than its factorization.

1400172740012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211405480 (or 3211405478 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The spelling of 1400172740012 in words is "one trillion, four hundred billion, one hundred seventy-two million, seven hundred forty thousand, twelve".