1274203013472 has 72 divisors (see below), whose sum is σ = 3633388458336. Its totient is φ = 423576988416.

The previous prime is 1274203013453. The next prime is 1274203013509. The reversal of 1274203013472 is 2743103024721.

1274203013472 is a `hidden beast` number, since 1 + 2 + 7 + 4 + 2 + 0 + 301 + 347 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1274203013472² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5921983 + ... + 6133374.

It is an arithmetic number, because the mean of its divisors is an integer number (50463728588).

Almost surely, 2^{1274203013472} is an apocalyptic number.

1274203013472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1274203013472 is an abundant number, since it is smaller than the sum of its proper divisors (2359185444864).

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

1274203013472 is a wasteful number, since it uses less digits than its factorization.

1274203013472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12055740 (or 12055729 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 1274203013472 in words is "one trillion, two hundred seventy-four billion, two hundred three million, thirteen thousand, four hundred seventy-two".