1211672774474 has 16 divisors (see below), whose sum is σ = 1865271434400. Its totient is φ = 590104041264.

The previous prime is 1211672774467. The next prime is 1211672774593. The reversal of 1211672774474 is 4744772761121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47089952 + ... + 47115675.

It is an arithmetic number, because the mean of its divisors is an integer number (116579464650).

Almost surely, 2^{1211672774474} is an apocalyptic number.

1211672774474 is a deficient number, since it is larger than the sum of its proper divisors (653598659926).

1211672774474 is a wasteful number, since it uses less digits than its factorization.

1211672774474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94205797.

The product of its digits is 3687936, while the sum is 53.

The spelling of 1211672774474 in words is "one trillion, two hundred eleven billion, six hundred seventy-two million, seven hundred seventy-four thousand, four hundred seventy-four".