1272619586040 has 96 divisors (see below), whose sum is σ = 4196489426640. Its totient is φ = 308513835520.

The previous prime is 1272619586023. The next prime is 1272619586093. The reversal of 1272619586040 is 406859162721.

It is a super-2 number, since 2×1272619586040² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43808469 + ... + 43837508.

Almost surely, 2^{1272619586040} is an apocalyptic number.

1272619586040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1272619586040 is an abundant number, since it is smaller than the sum of its proper divisors (2923869840600).

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

1272619586040 is a wasteful number, since it uses less digits than its factorization.

1272619586040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87646013 (or 87645998 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 1272619586040 in words is "one trillion, two hundred seventy-two billion, six hundred nineteen million, five hundred eighty-six thousand, forty".