1214154740724 has 12 divisors (see below), whose sum is σ = 2833027728384. Its totient is φ = 404718246904.

The previous prime is 1214154740713. The next prime is 1214154740761. The reversal of 1214154740724 is 4270474514121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 50589780852 + ... + 50589780875.

It is an arithmetic number, because the mean of its divisors is an integer number (236085644032).

Almost surely, 2^{1214154740724} is an apocalyptic number.

It is an amenable number.

1214154740724 is an abundant number, since it is smaller than the sum of its proper divisors (1618872987660).

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

1214154740724 is a wasteful number, since it uses less digits than its factorization.

1214154740724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101179561734 (or 101179561732 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 42.

The spelling of 1214154740724 in words is "one trillion, two hundred fourteen billion, one hundred fifty-four million, seven hundred forty thousand, seven hundred twenty-four".