1274000612740 has 24 divisors (see below), whose sum is σ = 2675464511832. Its totient is φ = 509588202240.

The previous prime is 1274000612723. The next prime is 1274000612743. The reversal of 1274000612740 is 472160004721.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 379534852096 + 894465760644 = 616064^2 + 945762^2 .

It is a super-2 number, since 2×1274000612740² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1274000612696 and 1274000612705.

It is not an unprimeable number, because it can be changed into a prime (1274000612743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140650 + ... + 1602430.

It is an arithmetic number, because the mean of its divisors is an integer number (111477687993).

Almost surely, 2^{1274000612740} is an apocalyptic number.

1274000612740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1274000612740 is an abundant number, since it is smaller than the sum of its proper divisors (1401463899092).

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

1274000612740 is a wasteful number, since it uses less digits than its factorization.

1274000612740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505367 (or 1505365 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 1274000612740 in words is "one trillion, two hundred seventy-four billion, six hundred twelve thousand, seven hundred forty".