1272867058 has 16 divisors (see below), whose sum is σ = 2040909696. Its totient is φ = 593913760.

The previous prime is 1272867023. The next prime is 1272867091. The reversal of 1272867058 is 8507682721.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 1272866999 and 1272867017.

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, 335566 + ... + 339337.

It is an arithmetic number, because the mean of its divisors is an integer number (127556856).

Almost surely, 2^1272867058 is an apocalyptic number.

1272867058 is a deficient number, since it is larger than the sum of its proper divisors (768042638).

1272867058 is a wasteful number, since it uses less digits than its factorization.

1272867058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674969.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 1272867058 is about 35677.2624790636. The cubic root of 1272867058 is about 1083.7464361784.

The spelling of 1272867058 in words is "one billion, two hundred seventy-two million, eight hundred sixty-seven thousand, fifty-eight".