1272660956462 has 16 divisors (see below), whose sum is σ = 2204196298080. Its totient is φ = 539803173888.

The previous prime is 1272660956459. The next prime is 1272660956527. The reversal of 1272660956462 is 2646590662721.

It is a junction number, because it is equal to n+sod(n) for n = 1272660956398 and 1272660956407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468577787 + ... + 468580502.

It is an arithmetic number, because the mean of its divisors is an integer number (137762268630).

Almost surely, 2^{1272660956462} is an apocalyptic number.

1272660956462 is a deficient number, since it is larger than the sum of its proper divisors (931535341618).

1272660956462 is an equidigital number, since it uses as much as digits as its factorization.

1272660956462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937158395.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 1272660956462 in words is "one trillion, two hundred seventy-two billion, six hundred sixty million, nine hundred fifty-six thousand, four hundred sixty-two".