1274932712340 has 144 divisors (see below), whose sum is σ = 4444186131840. Its totient is φ = 289803121920.

The previous prime is 1274932712329. The next prime is 1274932712399. The reversal of 1274932712340 is 432172394721.

1274932712340 is a `hidden beast` number, since 1 + 274 + 9 + 3 + 27 + 12 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2567110 + ... + 3023229.

Almost surely, 2^{1274932712340} is an apocalyptic number.

1274932712340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1274932712340 is an abundant number, since it is smaller than the sum of its proper divisors (3169253419500).

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

1274932712340 is a wasteful number, since it uses less digits than its factorization.

1274932712340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590542 (or 5590537 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 1274932712340 in words is "one trillion, two hundred seventy-four billion, nine hundred thirty-two million, seven hundred twelve thousand, three hundred forty".