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12574973801 = 132442316823
BaseRepresentation
bin10111011011000011…
…01101111101101001
31012110101000212010102
423231201231331221
5201223143130201
65435445155145
7623422341125
oct135541557551
935411025112
1012574973801
115373276a35
12252b3bbab5
13125530a300
1487412c585
154d8e9826b
hex2ed86df69

12574973801 has 12 divisors (see below), whose sum is σ = 13620575808. Its totient is φ = 11604353904.

The previous prime is 12574973783. The next prime is 12574973819. The reversal of 12574973801 is 10837947521.

It is an interprime number because it is at equal distance from previous prime (12574973783) and next prime (12574973819).

It is not a de Polignac number, because 12574973801 - 222 = 12570779497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12574973861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739076 + ... + 755898.

It is an arithmetic number, because the mean of its divisors is an integer number (1135047984).

Almost surely, 212574973801 is an apocalyptic number.

It is an amenable number.

12574973801 is a deficient number, since it is larger than the sum of its proper divisors (1045602007).

12574973801 is a wasteful number, since it uses less digits than its factorization.

12574973801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272 (or 21259 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 12574973801 in words is "twelve billion, five hundred seventy-four million, nine hundred seventy-three thousand, eight hundred one".

Divisors: 1 13 169 4423 16823 57499 218699 747487 2843087 74408129 967305677 12574973801